1 9/32IDX3 1/4O D X5/32 THK BRA

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-492-0281

Item Name Code

13393

Assigment Date

11/09/2001 (24 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

round peripheral shape style, 1.281 inches nominal hole diameter, 0.156 inches nominal thickness, round center hole shape style, rectangular cross-sectional shape style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style: rectangular
Hole Diameter: 1.281 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.156 inches nominal
Overall Diameter: 3.250 inches nominal
Surface Finish: 125.0 microinches bottom
Surface Finish: 125.0 microinches top
Part Name Assigned By Controlling Agency: navy special project
Material: copper alloy overall
Material Document And Classification: mil-n-994 mil spec single material response overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
"1 9/32"IDX3 1/4 "ODX5/32THK BRA"	Flat Washer
1 9/32IDX3 1/4O D X5/32 THK BRA	Flat Washer
CVAN65-703-1554053 P/N 29	Flat Washer
CVAN65-703-1554054 P/N 44	Flat Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-01-492-0281?

The FSCG of the NSN 5310-01-492-0281 is 5310

Does the NSN 5310-01-492-0281 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-492-0281 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 5310-01-492-0281 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-492-0281 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 5310-01-492-0281 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Fri, Nov 9, 2001