NSN 77377-9

A chamber, circular in cross section, fixed to the barrel of a gas operated automatic or semiautomatic weapon, such as a carbine, machine gun, rifle, and the like. The deflection of a part of the escaping powder gases puts in motion an integral piston to operate the extracting and reloading mechanism(s).

unable to decode material document and classification, unable to decode material, prevailing torque all metal design locking feature, chamfered bearing surface type, 0.562 inches nominal thread size.

NSN 5310-01-620-6220 Datasheet

(NSN) National Stock Number

5310-01-620-6220

(FSG) Federal Supply Group

53 - Hardware and Abrasives

(FSC) Federal Supply Classification

5310 - Nuts and Washers

(NIIN) National Item Identification Number

01-620-6220

Requires Demilitarization

Yes

(INC) Item Name Code

35607

Date

Thu, Aug 1, 2013

Bearing Surface Type

chamfered

Locking Feature

prevailing torque all metal design

Material Document And Classification

unable to decode

Material

unable to decode

Nominal Thread Size

0.562 inches

Nut Height

0.447 inches maximum

Nut Style

castellated, double hexagon

Surface Treatment Document And Classification

unable to decode

Surface Treatment

unable to decode

Thread Class

3b

Thread Direction

right-hand

Thread Quantity Per Inch

18

Thread Series

unified national joint fine (unjf)

Width Across Flats

1.049 inches maximum

Identification

Demilitarization Code

A - 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.

Precious Metals Indicator

A - Item does not contain precious metal.

Hazardous Metals Indicator

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0035607

Cross Reference

CAGE Codes

80539

Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana

U.s./canadian manufacturers

Freight Information

Questions & Answers

1. What is the FSCG of the NSN 5310-01-620-6220?

   The FSCG of the NSN 5310-01-620-6220 is 5310

2. Does NSN 5310-01-620-6220 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.

3. Does NSN 5310-01-620-6220 contain precious materials?

   Item does not contain precious metal.

4. Does NSN 5310-01-620-6220 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.

5. When the NSN 5310-01-620-6220 was assigned to the Federal Catalog?

   It was assigned 13 years ago, on Thu, Aug 1, 2013