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5310-00-076-9861

Recessed Washer

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Official Item Classification

Name
Recessed Washer
(NSN) National Stock Number
5310-00-076-9861
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15933
(FIIG) Federal Item Identification Guide
A022B0
Date
01/01/1963 (63 years ago)

90.0 degrees nominal recess angle, 0.562 inches minimum and 0.572 inches maximum hole diameter, 0.663 inches minimum and 0.673 inches maximum recess diameter, 2.000 inches nominal outside diameter, 0.390 inches nominal material thickness

Specs & Compatibility

Hole Diameter

0.562 inches minimum and 0.572 inches maximum

Outside Diameter

2.000 inches nominal

Recess Diameter

0.663 inches minimum and 0.673 inches maximum

Material Thickness

0.390 inches nominal

Recess Angle

90.0 degrees nominal

Surface Finish

63.0 microinches all surfaces

Special Features

counterbore 1.000 in. dia by 0.075 in. deep

Material

aluminum alloy overall

Material Document And Classification

qq-a-268,t4 fed spec single material response overall

Style Designator

recessed

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

0015933

Related Hardware Products

Part Number Description
204-030-913-003 Recessed Washer
204-030-913-3 Recessed Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-076-9861?
The FSCG of the NSN 5310-00-076-9861 is 5310
Does the NSN 5310-00-076-9861 have a Schedule B code assigned?
Yes, the Schedule B code is 7616108000
Does NSN 5310-00-076-9861 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 5310-00-076-9861 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-076-9861 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 5310-00-076-9861 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963