5305-01-443-7476

Find complete technical information, availability, and procurement data for: 5305-01-443-7476
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-443-7476

Item Name Code

16282

Assigment Date

04/17/1997 (29 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

right-hand thread direction, 3.000 inches nominal thread length, flat fillister head style, 3.000 inches nominal fastener length, 3a thread class

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: 3.000 inches nominal
Fastener Length: 3.000 inches nominal
Head Style: flat fillister
Head Diameter: 1.479 inches minimum and 1.500 inches maximum
Head Height: 0.988 inches minimum and 1.000 inches maximum
Locking Feature: patch or pellet or strip threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 1.000 inches
Width Across Flats: 0.750 inches nominal
Thread Quantity Per Inch: 8
Material: nickel alloy 400 overall
Material: plastic polyamide (nylon) locking feature
Thread Series Designator: unrc

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
6408776 FIND 31	Socket Head Cap Screw
801-6408776 FIND 31	Socket Head Cap Screw
801-6408776-31	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-443-7476?

The FSCG of the NSN 5305-01-443-7476 is 5305

Does the NSN 5305-01-443-7476 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-443-7476 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 5305-01-443-7476 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-443-7476 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 5305-01-443-7476 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Apr 17, 1997