Aerospace Hardware Store

Aerospace

Hardware

5310-00-975-2139

Flat Washer

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

412015
4820-01-422-1189
Valve Seat Retainer
412016
4820-01-422-2212
Valve Seat Retainer
412017
5330-00-948-0635
Plain Encased Seal
41202
5310-00-831-2334
Shouldered Washer
41202-ZY6-710
5310-01-573-9354
Round Plain Nut
412020-5
4730-01-194-3732
Quick Disconnect Coupling Half
41202004
4720-01-413-3657
Nonmetallic Hose Assembly
41202004-0060
4720-01-413-3657
Nonmetallic Hose Assembly

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
Flat Washer
(NSN) National Stock Number
5310-00-975-2139
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
13393
(FIIG) Federal Item Identification Guide
A022B0
Date
10/10/1966 (60 years ago)

0.113 inches minimum and 0.115 inches maximum hole diameter, round center hole shape style, 0.046 inches minimum and 0.054 inches maximum thickness, rectangular cross-sectional shape style, round peripheral shape style

Specs & Compatibility

Cross-Sectional Shape Style

rectangular

Hole Diameter

0.113 inches minimum and 0.115 inches maximum

Peripheral Shape Style

round

Center Hole Shape Style

round

Thickness

0.046 inches minimum and 0.054 inches maximum

Overall Diameter

0.334 inches minimum and 0.344 inches maximum

Material

steel comp 301 overall

Material Document And Classification

qq-s-766 fed spec single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

171 mil std single treatment response overall

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

0013393

Related Hardware Products

Part Number Description
2300090 Flat Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-975-2139?
The FSCG of the NSN 5310-00-975-2139 is 5310
Does the NSN 5310-00-975-2139 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-975-2139 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 5310-00-975-2139 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-975-2139 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 5310-00-975-2139 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Mon, Oct 10, 1966