5310-01-191-0189

Find complete technical information, availability, and procurement data for: 5310-01-191-0189
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-191-0189

Item Name Code

15933

Assigment Date

10/05/1984 (41 years ago)

1.8 millimeters minimum and 2.2 millimeters maximum material thickness, 12.2 millimeters minimum and 12.6 millimeters maximum hole diameter, 13.8 millimeters minimum and 14.2 millimeters maximum recess diameter, 20.5 millimeters minimum and 21.0 millimeters maximum outside diameter, 90.0 degrees nominal recess angle

Product Characteristics

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

Hole Diameter: 12.2 millimeters minimum and 12.6 millimeters maximum
Outside Diameter: 20.5 millimeters minimum and 21.0 millimeters maximum
Recess Diameter: 13.8 millimeters minimum and 14.2 millimeters maximum
Material Thickness: 1.8 millimeters minimum and 2.2 millimeters maximum
Recess Angle: 90.0 degrees nominal
Special Features: temp rating celsius max 425 deg
Material: steel comp 303 or steel comp 304 or steel comp 321 overall
Material Document And Classification: astm a582 assn std 1st material response or qq-s-763 fed spec 2nd material response or qq-s-763 fed spec 3rd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: recessed
Specification/Standard Data: 81205-bacw10cw 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
BACW10CW120	Recessed Washer
BACW10CW120E	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-191-0189?

The FSCG of the NSN 5310-01-191-0189 is 5310

Does the NSN 5310-01-191-0189 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-191-0189 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 5310-01-191-0189 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-191-0189 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 5310-01-191-0189 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Oct 5, 1984