5310-01-181-7495

Find complete technical information, availability, and procurement data for: 5310-01-181-7495
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-181-7495

Item Name Code

13393

Assigment Date

06/14/1984 (42 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

0.280 inches minimum and 0.300 inches maximum hole diameter, round center hole shape style, rectangular cross-sectional shape style, round peripheral shape style, 0.016 inches nominal thickness

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: 0.280 inches minimum and 0.300 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.016 inches nominal
Overall Diameter: 0.500 inches minimum and 0.520 inches maximum
Material: steel comp 1010 or steel comp 1020 or steel comp 1025 overall
Material Document And Classification: mil-s-7952 mil spec 1st material response or astm a568 half hard or full hard fed spec 2nd material response or sae j403 assn std 3rd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 ty 1 cl 1 fed spec single treatment response overall
Specification/Standard Data: 81205-bacw10p 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
BACW10P208S	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-181-7495?

The FSCG of the NSN 5310-01-181-7495 is 5310

Does the NSN 5310-01-181-7495 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-181-7495 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 5310-01-181-7495 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-181-7495 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 5310-01-181-7495 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, Jun 14, 1984