Aerospace Hardware Store

Aerospace

Hardware

5310-00-331-8971

Finishing 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

FIG.96 SIZE 10
2040-01-286-7849
Open Rope Chock
FIG 966 SIZE 1 1/4 IN
4820-01-280-8939
Check Valve
FIG 985-1/4IN.
4030-01-296-4106
Shackle
FIG.A3763N0.12
4030-01-142-6423
Shackle
FIG A849Y
4820-01-417-2364
Angle Valve
FIG B-102-E-10IN
4820-00-477-7334
Gate Valve
FIG B-105 1/2 IN.
4820-01-455-7856
Gate Valve
FIG B-105 SZ 1 1/2 IN
4820-00-288-7568
Gate Valve

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
Finishing Washer
(NSN) National Stock Number
5310-00-331-8971
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15932
(FIIG) Federal Item Identification Guide
A022B0
Date
01/01/1963 (63 years ago)

0.250 inches nominal hole diameter, 0.094 inches nominal overall height, 0.567 inches nominal outside diameter, steel overall material, 0.030 inches nominal material thickness

Specs & Compatibility

Hole Diameter

0.250 inches nominal

Outside Diameter

0.567 inches nominal

Overall Height

0.094 inches nominal

Material Thickness

0.030 inches nominal

Material

steel overall

Surface Treatment

nickel overall

Style Designator

finishing

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

0015932

Related Hardware Products

Part Number Description
1483NP Finishing Washer
1483NPADX Finishing Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-331-8971?
The FSCG of the NSN 5310-00-331-8971 is 5310
Does the NSN 5310-00-331-8971 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-331-8971 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 5310-00-331-8971 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-331-8971 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 5310-00-331-8971 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963