1. Home /
  2. Catalog /
  3. Nuts and Washers /
  4. 5310-00-187-4128

5310-00-187-4128

Find complete technical information, availability, and procurement data for: 5310-00-187-4128

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 5310-00-187-4128 to receive an up to date pricing and availability quote by email.

5310-00-187-4128
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-187-4128
Item Name Code
13393
Assigment Date
01/01/1963 (63 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.

round peripheral shape style, rectangular cross-sectional shape style, round center hole shape style, 0.067 inches nominal thickness, 0.375 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
0.375 inches nominal
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.067 inches nominal
Overall Diameter
0.875 inches nominal
Hardness Rating
94.0 rockwell b maximum
Material
steel comp 301 or steel comp 430 overall
Material Document And Classification
qq-s-766 fed spec all material responses overall
Nondefinitive Spec/Std Data
a type and 2 grade and b class

FAQs

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

What is the FSCG of the NSN 5310-00-187-4128?
The FSCG of the NSN 5310-00-187-4128 is 5310
Does the NSN 5310-00-187-4128 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-187-4128 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 5310-00-187-4128 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-187-4128 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 5310-00-187-4128 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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:

4263144
5340-01-523-8814
Mounting Bracket
4263145-1
2540-01-523-8766
Small Arms-Fr Supplemental Armor
4263145-2
2540-01-523-8776
Small Arms-Fr Supplemental Armor
4263146
5340-01-523-8350
Access Cover
4263148
5340-01-523-5461
Access Cover
426315
5940-01-445-0544
Special Item
426317
3120-01-387-3144
Sleeve Bushing
4263170
4820-00-541-0435
Safety Relief Valve
426318
2945-00-512-9914
Oil S Strainer Assy
426318-1
6130-01-096-4518
Power Supply Assembly
426318PC1
1210-00-381-5545
Coupling Assembly
42631A
4810-01-055-1518
Valve Seat
42632
2940-01-177-3558
Intake Air Cleane Filter Element
42632-10
1680-01-477-7263
Strap Assembly
42632-11
1680-00-777-8394
Litt Strap Assembly