5310-01-093-3495

Find complete technical information, availability, and procurement data for: 5310-01-093-3495
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-093-3495

Item Name Code

29730

Assigment Date

04/16/1980 (46 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.

0.520 inches maximum washer outside diameter, dry film lubricant lubrication, 3b thread class, right-hand thread direction, prevailing torque all metal design locking feature

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
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 0.520 inches maximum
Lubrication: dry film lubricant
Overall Height: 0.312 inches minimum and 0.344 inches maximum
Nut Style: slotted hexagon
Washer Thickness: 0.039 inches minimum and 0.071 inches maximum
Width Across Flats: 0.367 inches minimum and 0.378 inches maximum
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unjf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5737 assn std single material response overall
Specification/Standard Data: 26512-gn512fp manufacturers standard

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
73781CM-524	Extended Washer Self-Locking Nut
GN512FP5C	Extended Washer Self-Locking Nut
SME9925-5	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-093-3495?

The FSCG of the NSN 5310-01-093-3495 is 5310

Does the NSN 5310-01-093-3495 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-093-3495 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 5310-01-093-3495 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-093-3495 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 5310-01-093-3495 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Wed, Apr 16, 1980