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)

right-hand thread direction, 3a thread class, 2.970 inches minimum and 3.030 inches maximum fastener length, 1.271 inches minimum and 1.354 inches maximum thread length, 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