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5310-01-554-8740

Find complete technical information, availability, and procurement data for: 5310-01-554-8740

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5310-01-554-8740
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-554-8740
Item Name Code
05277
Assigment Date
08/22/2007 (18 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.

3b thread class, c-135 aircraft end item identification, right-hand thread direction, unjf thread series, 32 thread quantity per inch

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3b
Thread Direction
right-hand
End Item Identification
c-135 aircraft
Thread Series
unjf
Thread Quantity Per Inch
32
Nominal Thread Size
0.190 inches
Part Name Assigned By Controlling Agency
nut, selflocking, hexagon
Material
aluminum alloy 7075 overall
Material Document And Classification
qq-a-225/9 mil spec single material response overall
Surface Treatment
anodize overall
Surface Treatment Document And Classification
mil-a-8625, type ii, ciass 2. orange color mil spec single treatment response overall

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
BACN10ZV3 Hexagon Self-Locking Nut
BACN10ZVA Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-554-8740?
The FSCG of the NSN 5310-01-554-8740 is 5310
Does the NSN 5310-01-554-8740 have a Schedule B code assigned?
Yes, the Schedule B code is 7616106000
Does NSN 5310-01-554-8740 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 5310-01-554-8740 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-554-8740 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 5310-01-554-8740 was assigned to the Federal Catalog?
It was assigned 18 years ago, on Wed, Aug 22, 2007

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

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 83,379
New Surplus 344
Total 83,723
Availability of this item was last updated on: 01/27/2026 11:01 PM EST. Stock levels and pricing are subject to change.

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