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56B23352-2 Shouldered Washer

5310-00-680-5652

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Official Item Classification

Name
Shouldered Washer
Part Number
56B23352-2
(NSN) National Stock Number
5310-00-680-5652
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15934
(FIIG) Federal Item Identification Guide
A022B0
Date
01/01/1963 (63 years ago)

1.8125 inches nominal hole diameter, 0.125 inches nominal shoulder height, 2.750 inches nominal shoulder diameter, 4.000 inches nominal outside diameter, 0.1719 inches minimum and 0.1875 inches maximum material thickness

Specs & Compatibility

Hole Diameter

1.8125 inches nominal

Shoulder Diameter

2.750 inches nominal

Outside Diameter

4.000 inches nominal

Shoulder Height

0.125 inches nominal

Material Thickness

0.1719 inches minimum and 0.1875 inches maximum

Material

copper alloy 464 overall

Material Document And Classification

qq-b-637 fed spec single material response overall

Style Designator

shouldered

Replacement For

Part Number Description
5310-01-015-0472 No Name Available 01/01/1980

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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

0015934

Related Hardware Products

Part Number Description
56B23352 Shouldered Washer
56B23352-2 Shouldered Washer
63C52628-7 Shouldered Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-680-5652?
The FSCG of the NSN 5310-00-680-5652 is 5310
Does the NSN 5310-00-680-5652 have a Schedule B code assigned?
Yes, the Schedule B code is 7415210000
Does NSN 5310-00-680-5652 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 5310-00-680-5652 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-680-5652 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 5310-00-680-5652 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963