1. Home /
  2. Catalog /
  3. Screws /
  4. 5305-00-766-2421

5305-00-766-2421

Find complete technical information, availability, and procurement data for: 5305-00-766-2421

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 5305-00-766-2421 to receive an up to date pricing and availability quote by email.

5305-00-766-2421
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-766-2421
Item Name Code
06657
Assigment Date
01/01/1960 (66 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.

0.562 inches maximum thread length, 0.562 inches nominal fastener length, right-hand thread direction, 3a thread class, flat chamfer 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
Thread Length
0.562 inches maximum
Fastener Length
0.562 inches nominal
Head Style
flat chamfer
Head Diameter
0.219 inches nominal
Head Height
0.086 inches nominal
Internal Drive Style
slot
Nominal Thread Diameter
0.138 inches
Thread Quantity Per Inch
32
Screw Material
steel comp 305 or steel comp 303 or steel comp 303se
Screw Surface Treatment
passivate
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-090-0585 No Name Available 11/21/2003

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
1808093-5 Machine Screw
241-609SS Machine Screw
92551060900 Machine Screw
MFFIL0-609SS Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-766-2421?
The FSCG of the NSN 5305-00-766-2421 is 5305
Does the NSN 5305-00-766-2421 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-766-2421 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 5305-00-766-2421 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-766-2421 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 5305-00-766-2421 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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:

SG1764PC13
4320-00-420-1814
Pump Rotor
SG1767PC12
3120-00-338-2953
Sleeve Bushing
SG1767PC13
4320-00-420-1814
Pump Rotor
SG1767PC39
5306-00-300-5794
Machine Bolt
SG1770PC10
4320-00-336-8762
Balance Piston
SG1771PC11
4320-00-417-8331
Pump Rotor
SG1771PC12
3040-00-469-1106
Shaft Collar
SG1772PC28
4320-00-344-0722
Lantern Ring
SG1773PC11
4320-00-417-8331
Pump Rotor
SG1773PC12
3040-00-469-1106
Shaft Collar
SG1773PC29B
5305-00-393-4504
Adjusting Screw
SG1773PC29G
4320-00-422-5627
Stem
SG1773PC29H
4320-00-422-5628
Relief Valve Star
SG1779PC10
4320-00-420-2084
Rotor Housing
SG1779PC13
4320-00-420-1820
Pump Rotor