112903

View detailed technical data, stock status, and sourcing information for: 112903
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-129-0607

Item Name Code

13393

Assigment Date

03/31/1982 (44 years ago)

round center hole shape style, 0.053 inches minimum and 0.073 inches maximum thickness, round peripheral shape style, rectangular cross-sectional shape style, 0.390 inches nominal hole diameter

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: 0.390 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.053 inches minimum and 0.073 inches maximum
Overall Diameter: 0.620 inches minimum and 0.645 inches maximum
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-250/5,temper t3 fed spec single material response or qq-a-250/5,temper t4 fed spec single material response overall
Surface Treatment: chromate overall
Surface Treatment Document And Classification: mil-c-5541,cl 3 mil spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-983-2846	No Name Available	02/01/2007
5310-01-044-2285	No Name Available	04/01/1984

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
10109515	Flat Washer
112903	Flat Washer
5310PL0139819	Flat Washer
AN960JD616	Flat Washer
MIL-C-5541 CLASS 3	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-129-0607?

The FSCG of the NSN 5310-01-129-0607 is 5310

Does the NSN 5310-01-129-0607 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5310-01-129-0607 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 5310-01-129-0607 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-129-0607 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 5310-01-129-0607 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Mar 31, 1982