1. Home /
  2. Catalog /
  3. Screws /
  4. 5305-01-273-6856

5305-01-273-6856

Find complete technical information, availability, and procurement data for: 5305-01-273-6856

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5305-01-273-6856 to receive an up to date pricing and availability quote by email.

5305-01-273-6856
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-273-6856
Item Name Code
33044
Assigment Date
02/29/1988 (38 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.436 inches minimum and 0.466 inches maximum head diameter, 0.747 inches minimum and 0.777 inches maximum fastener length, 3a thread class, right-hand thread direction, knurled no. 1 head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3a
Thread Direction
right-hand
Fastener Length
0.747 inches minimum and 0.777 inches maximum
Head Style
knurled no. 1
Head Diameter
0.436 inches minimum and 0.466 inches maximum
Head Height
0.505 inches minimum and 0.535 inches maximum
Internal Drive Style
cross recess type 1
Material Accommodated Thickness
0.032 inches minimum and 0.093 inches maximum
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Material
aluminum alloy 6061 head
Material
aluminum alloy 6061 stand-off
Material
steel comp 302 spring
Material
steel comp 301 primary washer
Material
steel comp 301 secondary washer
Material
steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 fastener
Material Document And Classification
astm a493 assn std all material responses fastener
Material Document And Classification
astm a580 assn std single material response spring
Material Document And Classification
mil-s-5059 mil spec single material response primary washer
Material Document And Classification
mil-s-5059 mil spec single material response secondary washer
Material Document And Classification
qq-a-225/8 fed spec single material response head
Material Document And Classification
qq-a-225/8 fed spec single material response stand-off
Surface Treatment
anodize head
Surface Treatment
anodize stand-off
Surface Treatment
passivate fastener
Surface Treatment
passivate primary washer
Surface Treatment
passivate secondary washer
Surface Treatment
passivate spring
Surface Treatment Document And Classification
mil-a-8625,type 1,class 1 mil spec single treatment response head
Surface Treatment Document And Classification
mil-a-8625,type 1,class 1 mil spec single treatment response stand-off
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response fastener
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response primary washer
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response secondary washer
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response spring
Thread Series Designator
unf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
70-2727013-2 Panel Screw Assembly
FRB7500P-10-B-5 Panel Screw Assembly
FT1100P-10-2-5 Panel Screw Assembly

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-273-6856?
The FSCG of the NSN 5305-01-273-6856 is 5305
Does the NSN 5305-01-273-6856 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-273-6856 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-01-273-6856 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-273-6856 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-01-273-6856 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Mon, Feb 29, 1988

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 1
Total 1
Availability of this item was last updated on: 12/09/2025 05:12 PM EST. Stock levels and pricing are subject to change.

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

90985A618
5315-01-659-6373
Quick Release Pin
90985A711
5315-01-605-1334
Quick Release Pin
90985A713
5315-01-517-0674
Quick Release Pin
90985A715
5315-01-576-9928
Quick Release Pin
90985A716
5315-01-605-1330
Quick Release Pin
90986
6210-01-722-8668
Airport Runway Marker Light
90986-04-018
3120-00-432-3643
Sleeve Bearing
90986-04-031
3120-00-934-9880
Sleeve Bushing
90986-06-021
3120-00-406-0582
Sleeve Bearing
90986-06-026
3120-00-406-0581
Sleeve Bearing
90986-06-209
3120-00-237-6773
Sleeve Bearing
90986-991
3110-01-301-3829
Bearing Ball
90986 ITEM 4
5305-01-314-7584
Machine Screw
909860-1
3040-01-466-3566
Shouldered Shaft Assembly
909860-1033-03
4120-01-466-6003
Vendor Drive Shaft