5305-01-053-6971

Find complete technical information, availability, and procurement data for: 5305-01-053-6971
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-053-6971

Item Name Code

16282

Assigment Date

01/09/1978 (48 years ago)

3a thread class, 1.271 inches minimum and 1.354 inches maximum thread length, 2.970 inches minimum and 3.030 inches maximum fastener length, right-hand thread direction, 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: 1.271 inches minimum and 1.354 inches maximum
Fastener Length: 2.970 inches minimum and 3.030 inches maximum
Head Style: flat chamfer
Head Diameter: 0.550 inches minimum and 0.562 inches maximum
Head Height: 0.368 inches minimum and 0.375 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.313 inches minimum and 0.316 inches maximum
Thread Quantity Per Inch: 16
Special Features: groove 0.333 in. min 0.337 in. max dia,0.029 in. min 0.032 in. max w,1.657 in. from bearing surface of head
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 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
204-90067-1	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-053-6971?

The FSCG of the NSN 5305-01-053-6971 is 5305

Does the NSN 5305-01-053-6971 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-053-6971 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 5305-01-053-6971 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-053-6971 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 5305-01-053-6971 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Mon, Jan 9, 1978