1. Home /
  2. Catalog /
  3. Screws /
  4. 5305-00-421-3520

5305-00-421-3520

Find complete technical information, availability, and procurement data for: 5305-00-421-3520

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 5305-00-421-3520 to receive an up to date pricing and availability quote by email.

5305-00-421-3520
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-421-3520
Item Name Code
06657
Assigment Date
12/07/1970 (55 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.875 inches maximum fastener length, right-hand thread direction, 2a thread class, fillister head style, 0.875 inches maximum thread length

Product Characteristics

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

Thread Class
2a
Thread Direction
right-hand
Thread Length
0.875 inches maximum
Fastener Length
0.875 inches maximum
Head Style
fillister
Head Diameter
0.260 inches nominal
Head Height
0.107 inches nominal
Internal Drive Style
slot
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Screw Material
steel comp 302 or steel comp 303 or steel comp 304 or steel comp 316
Screw Material Document And Classification
66 fed std all material responses
Thread Series Designator
unc

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
CAV71C8-14K Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-421-3520?
The FSCG of the NSN 5305-00-421-3520 is 5305
Does the NSN 5305-00-421-3520 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-421-3520 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 5305-00-421-3520 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-421-3520 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 5305-00-421-3520 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Mon, Dec 7, 1970

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

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:

187-14480-2
1560-00-030-5296
Aircraft Tip
187-1481
4310-01-634-0205
Compressor Parts Kit
187-1483
4310-01-634-0204
Compressor Parts Kit
187 1490
6750-01-307-0325
Photographic Film
187-150-P-03-1
5925-01-582-8458
Circuit Breaker
187-1503
7690-01-607-5270
J5656
187-1517
5305-01-069-2704
Socket Head Cap Screw
187-1524
5305-01-243-3751
Tapping Screw
187 1573
6750-01-370-0519
Photographic Paper
187-1603
2950-01-526-7683
Non-Ai Engine Turbo Supercharger
187-1615
7025-01-685-9623
Personal Computer Memory Card
187-1644
5365-01-506-3886
Machine Thread Plug
187-166
6060-01-688-1175
Fiber Optic Plug Connector
187-166ZL03-13-04-1SN
6060-01-690-3340
Fiber Optic Plug Connector
187-166ZL03-15-08-1SN
6060-01-690-4134
Fiber Optic Plug Connector