1. Home /
  2. Catalog /
  3. Nuts and Washers /
  4. 5310-01-202-8987

5310-01-202-8987

Find complete technical information, availability, and procurement data for: 5310-01-202-8987

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5310-01-202-8987 to receive an up to date pricing and availability quote by email.

5310-01-202-8987
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-202-8987
Item Name Code
13393
Assigment Date
03/07/1985 (41 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

0.253 inches nominal hole diameter, 0.031 inches nominal thickness, rectangular cross-sectional shape style, round center hole shape style, round peripheral 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
0.253 inches nominal
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.031 inches nominal
Overall Diameter
0.375 inches nominal
Material
steel comp 301 or steel comp 302 or steel comp 303 or steel comp 303se or steel comp 303ma or steel comp 303cu or steel comp 303pb or steel comp 303 plus x or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 309 or steel comp 310 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed 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
5310-01-226-4490 No Name Available 02/01/2010

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
092-06131-253-375-2 Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-202-8987?
The FSCG of the NSN 5310-01-202-8987 is 5310
Does the NSN 5310-01-202-8987 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-01-202-8987 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 5310-01-202-8987 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-202-8987 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 5310-01-202-8987 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Thu, Mar 7, 1985

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

D15-683IPC670
2825-00-389-8474
Roller
D15-683IPC697
2825-00-388-6815
Weight G Knife Edge
D15-683IPC698-700
2825-00-146-0053
Arm Assembly
D15-683IPC701
2825-00-394-8424
Spindle Knife Edge
D15-683IPC703
5360-00-526-9833
Compression Helical Spring
D15-683IPC704
2825-00-394-8425
Spring Gov Retainer
D15-683LPC288T0273
5120-00-340-3242
Mechanical Puller
D15-683LPC501
2825-00-146-4226
Guide
D15-683LPC502
2825-00-146-0099
Head
D15-683LPC563
4820-00-218-6083
Valve Seat
D15-683LPC564
2825-00-390-1321
Hand Valve Disk
D15-683LPC603
5310-00-318-2903
Round Plain Nut
D15-683LPC608
5360-00-318-9262
Extension Helical Spring
D15-683LPC609
5342-00-394-8431
Clip
D15-683LPC610
5360-00-317-9404
Spring