5305-01-017-7891

Find complete technical information, availability, and procurement data for: 5305-01-017-7891
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-017-7891

Item Name Code

16282

Assigment Date

03/13/1976 (50 years ago)

An item having two flat bearing surfaces, conforming to the same shape as the base of a nut (1), plain, plate and nut (1), self-locking, plate. It is used to provide better alignment in assembly.

flat chamfer head style, 0.672 inches minimum and 0.704 inches maximum fastener length, right-hand thread direction, 3a thread class, 0.670 inches minimum and 0.702 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: 3a
Thread Direction: right-hand
Thread Length: 0.670 inches minimum and 0.702 inches maximum
Fastener Length: 0.672 inches minimum and 0.704 inches maximum
Head Style: flat chamfer
Head Diameter: 0.303 inches minimum and 0.312 inches maximum
Head Height: 0.185 inches minimum and 0.190 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.156 inches minimum and 0.159 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 75000 pounds per square inch
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 310 or steel comp 316 overall
Material Document And Classification: qq-s-763 fed spec all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-f-14072,finish e300 mil spec single treatment response overall
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
911606-07	Socket Head Cap Screw
QQ-P-35B	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-017-7891?

The FSCG of the NSN 5305-01-017-7891 is 5305

Does the NSN 5305-01-017-7891 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-017-7891 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 5305-01-017-7891 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-017-7891 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 5305-01-017-7891 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sat, Mar 13, 1976