5305-00-377-0633

Find complete technical information, availability, and procurement data for: 5305-00-377-0633
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-377-0633

Item Name Code

16282

Assigment Date

03/16/1974 (52 years ago)

A nut, round in shape, having all or part of its outer surface knurled. It may have provisions for external wrenching. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, round. (when height or thickness, and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).

right-hand thread direction, 2a thread class, 0.325 inches minimum and 0.375 inches maximum thread length, flat chamfer head style, 0.344 inches minimum and 0.406 inches maximum fastener 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: 0.325 inches minimum and 0.375 inches maximum
Fastener Length: 0.344 inches minimum and 0.406 inches maximum
Head Style: flat chamfer
Head Diameter: 0.156 inches nominal
Locking Feature: strip threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.112 inches
Width Across Flats: 0.094 inches nominal
Thread Quantity Per Inch: 40
Material: steel comp 431 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
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
367677-1	Socket Head Cap Screw
LP57U40J6	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-377-0633?

The FSCG of the NSN 5305-00-377-0633 is 5305

Does the NSN 5305-00-377-0633 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-377-0633 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 5305-00-377-0633 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-377-0633 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 5305-00-377-0633 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sat, Mar 16, 1974