004-003081-019

View detailed technical data, stock status, and sourcing information for: 004-003081-019

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 part 004-003081-019 to receive an up to date pricing and availability quote by email.

004-003081-019
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-187-2398
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, 0.139 inches minimum and 0.159 inches maximum hole diameter, rectangular cross-sectional shape style, 0.013 inches minimum and 0.019 inches maximum thickness, round center hole 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
0.139 inches minimum and 0.159 inches maximum
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.013 inches minimum and 0.019 inches maximum
Overall Diameter
0.370 inches minimum and 0.395 inches maximum
Material
aluminum alloy 2024 overall
Material Document And Classification
qq-a-250/5 fed spec single material response overall
Surface Treatment
chromate or anodize overall
Surface Treatment Document And Classification
mil-c-5541 mil spec 1st treatment response or mil-a-8625 mil spec 2nd treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-331-2006 No Name Available 01/01/1963

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
004-003081-019 Flat Washer
5310001872398 Flat Washer
5310PL2023786 Flat Washer
8137489 Flat Washer
AN960PD6L Flat Washer
AN960PDL6 Flat Washer
LD153-0011-0007 Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-187-2398?
The FSCG of the NSN 5310-00-187-2398 is 5310
Does the NSN 5310-00-187-2398 have a Schedule B code assigned?
Yes, the Schedule B code is 7616108000
Does NSN 5310-00-187-2398 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 5310-00-187-2398 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-187-2398 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 5310-00-187-2398 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:

17P1B1061-527
1680-01-435-9912
Aircraf Cabin Insulation Blanket
17P1B1061-529
1680-01-435-9915
Aircraf Cabin Insulation Blanket
17P1B1061-531
1560-01-436-0216
Aircraft Thermal Insulation
17P1B1061-533
1680-01-451-9657
Aircraft Interior Lining Panel
17P1B1061-535
1560-01-451-9658
Aircraft Thermal Insulation
17P1B1061-537
1560-01-451-9660
Aircraft Thermal Insulation
17P1B1061-539
1560-01-451-9602
Aircraft Thermal Insulation
17P1B1061-541
1560-01-451-9603
Aircraft Thermal Insulation
17P1B1061-543
1560-01-451-9640
Aircraft Thermal Insulation
17P1B1061-545
1680-01-451-9655
Aircraft Interior Lining Panel
17P1B1061-547
1560-01-451-9661
Aircraft Thermal Insulation
17P1B1061-549
1560-01-451-9662
Aircraft Thermal Insulation
17P1B1061-551
1560-01-451-9642
Aircraft Thermal Insulation
17P1B1061-553
1560-01-451-9641
Aircraft Thermal Insulation
17P1B1061-555
1680-01-461-0557
Aircraft Interior Lining Panel