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42657A Retainer

4810-01-054-6397

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Official Item Classification

Name
Retainer
Part Number
42657A
(NSN) National Stock Number
4810-01-054-6397
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4810 Powered Valves
(INC) Item Name Code
77777
(FIIG) Federal Item Identification Guide
A23900
Date
01/23/1978 (48 years ago)

matl cres 302 per qq-s-763 or cres 303 per qq-s-764; passivate per qq-p-35; distance under flange 0.435 in. nom; body dia 1.430 in. nom; hex flange distance across flats 1.625 in. nom; thread external 1.625-16 unj-3a; body outer dia 1.540 in. nom; nha av1161 general characteristics item description, f16 end item identification

Specs & Compatibility

End Item Identification

f16

General Characteristics Item Description

matl cres 302 per qq-s-763 or cres 303 per qq-s-764; passivate per qq-p-35; distance under flange 0.435 in. nom; body dia 1.430 in. nom; hex flange distance across flats 1.625 in. nom; thread external 1.625-16 unj-3a; body outer dia 1.540 in. nom; nha av1161

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

1475621

Related Hardware Products

Part Number Description
42657A Retainer
585235-1 Retainer

Frequently Asked Questions

What is the FSCG of the NSN 4810-01-054-6397?
The FSCG of the NSN 4810-01-054-6397 is 4810
Does the NSN 4810-01-054-6397 have a Schedule B code assigned?
Yes, the Schedule B code is 7326908695
Does NSN 4810-01-054-6397 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 4810-01-054-6397 contain precious materials?
Item does not contain precious metal.
Does NSN 4810-01-054-6397 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 4810-01-054-6397 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Mon, Jan 23, 1978