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4820-01-147-7542

Retaining Nut

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Official Item Classification

Name
Retaining Nut
(NSN) National Stock Number
4820-01-147-7542
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
77777
(FIIG) Federal Item Identification Guide
A23900
Date
02/22/1983 (43 years ago)

material aluminum bronze qq-b-679 comp 2,externally threaded 3.375 in. dia 12 thds per in. 2a class,inside dia 1.688 in.,length 1.650 in. general characteristics item description

Specs & Compatibility

General Characteristics Item Description

material aluminum bronze qq-b-679 comp 2,externally threaded 3.375 in. dia 12 thds per in. 2a class,inside dia 1.688 in.,length 1.650 in.

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

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

1379502

Related Hardware Products

Part Number Description
2640-667X2 PIECE 12 Retaining Nut
845-2180937 PIECE 12 Retaining Nut

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-147-7542?
The FSCG of the NSN 4820-01-147-7542 is 4820
Does NSN 4820-01-147-7542 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 4820-01-147-7542 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-147-7542 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 4820-01-147-7542 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Tue, Feb 22, 1983