5310-01-112-4397

Find complete technical information, availability, and procurement data for: 5310-01-112-4397
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-112-4397

Item Name Code

15933

Assigment Date

05/06/1981 (45 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

0.266 inches minimum and 0.277 inches maximum hole diameter, 36.0 rockwell c minimum and 40.0 rockwell c maximum hardness rating, 0.475 inches minimum and 0.495 inches maximum outside diameter, 0.347 inches minimum and 0.367 inches maximum recess diameter, 0.057 inches minimum and 0.069 inches maximum material thickness

Product Characteristics

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

Hole Diameter: 0.266 inches minimum and 0.277 inches maximum
Outside Diameter: 0.475 inches minimum and 0.495 inches maximum
Recess Diameter: 0.347 inches minimum and 0.367 inches maximum
Material Thickness: 0.057 inches minimum and 0.069 inches maximum
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Recess Angle: 90.0 degrees minimum and 100.0 degrees maximum
Material: steel comp 4130 or steel comp 8630 or steel comp 4135 or steel comp 8735 overall
Material Document And Classification: mil-s-18729 mil spec 1st material response or mil-s-18728 mil spec 2nd material response or mil-s-18733 mil spec 3rd material response or aisi assn std 4th material response overall
Surface Treatment: nickel and cadmium overall
Surface Treatment Document And Classification: ams 2416 assn std single treatment response overall
Style Designator: recessed
Specification/Standard Data: 81205-bacw10bp 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
BACW10BP41C	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-112-4397?

The FSCG of the NSN 5310-01-112-4397 is 5310

Does the NSN 5310-01-112-4397 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-112-4397 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 5310-01-112-4397 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-112-4397 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 5310-01-112-4397 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Wed, May 6, 1981