5320-01-581-3977

Find complete technical information, availability, and procurement data for: 5320-01-581-3977
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-581-3977

Item Name Code

67165

Assigment Date

01/14/2010 (16 years ago)

A head covering consisting of an outer shell and a lining designed to provide warmth for flying personnel. It may be ballastic and/or crash protective and may be equipped with an electrical headset and microphone. It may provide chemical defense and nuclear weapon flash protection.

stump shank style, flush countersunk head style, 0.256 inches minimum and 0.261 inches maximum head major diameter, 0.164 inches minimum and 0.165 inches maximum shank diameter, 0.500 inches nominal grip length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Head Style: flush countersunk
Shank Diameter: 0.164 inches minimum and 0.165 inches maximum
Shank Style: stump
Head Major Diameter: 0.256 inches minimum and 0.261 inches maximum
Grip Length: 0.500 inches nominal
Countersink Angle: 100.0 degrees nominal
Part Name Assigned By Controlling Agency: hi-lock threaded fastening system
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 mfr ref single treatment response overall

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
HL329-5-8	Pin-Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-581-3977?

The FSCG of the NSN 5320-01-581-3977 is 5320

Does the NSN 5320-01-581-3977 have a Schedule B code assigned?

Yes, the Schedule B code is 7318230000

Does NSN 5320-01-581-3977 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 5320-01-581-3977 contain precious materials?

Item does not contain precious metal.

Does NSN 5320-01-581-3977 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 5320-01-581-3977 was assigned to the Federal Catalog?

It was assigned 16 years ago, on Thu, Jan 14, 2010