Aerospace Hardware Store

Aerospace

Hardware

5310-00-007-2103

Nut,plain,extended Washer,hexago

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

F310914-2
4010-00-001-5362
Single Leg Wire Rope Assembly
F310936-43
5307-00-169-8687
Plain Stud
F310936-44
5310-00-100-8833
Flat Washer
F310936-45
5342-00-009-4378
Shipping Container Handle
F310936-53
5365-00-031-3483
Nonmetallic Bushing
F310936-57
5365-00-038-3999
Plate Spacer
F310936-60
5340-00-181-1395
Bumper
F310945
5340-00-497-8428
Manual Control Lever

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
Nut,plain,extended Washer,hexago
(NSN) National Stock Number
5310-00-007-2103
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
04889
(FIIG) Federal Item Identification Guide
A021A0
Date
07/06/1972 (54 years ago)

Thread Size: 0.250 inches, Washer Outside Diameter: 0.520 inches

Specs & Compatibility

Surface Treatment

Passivate washer

Material Document and Classification

Mil-s-5059 mil spec all material responses washer

Material

Steel nut

Material

Steel comp 301 or 302 or 304 or 316

Special Features

Incorporates six cotter pin slots

Nominal Thread Size

0.250 inches

Thread Series

Unf

Thread Quantity Per Inch

28

Width Across Flats

0.367 inches to 0.376 inches

Nut Style

Hexagon

Overall Height

0.389 inches to 0.409 inches

Surface Treatment

Cadmium nut

Washer Outside Diameter

0.520 inches

Thread Class

3b

Thread Direction

Right-hand

Surface Treatment Document and Classification

Qq-p-416, type 2, class 3 federal spec single treatment response nut

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

0004889

Related Hardware Products

Part Number Description
CA2604 Nut,plain,extended Washer,hexago

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-007-2103?
The FSCG of the NSN 5310-00-007-2103 is 5310
Does the NSN 5310-00-007-2103 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-007-2103 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 5310-00-007-2103 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-007-2103 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 5310-00-007-2103 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Thu, Jul 6, 1972
What is the thread size of nsn 5310-00-007-2103?
0.25 inches
What is the thread size of nsn 5310-00-007-2103?
0.25 inches
What is the thread size of nsn 5310-00-007-2103?
0.25 inches