3N74PC342

View detailed technical data, stock status, and sourcing information for: 3N74PC342
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-281-3564

Item Name Code

15933

Assigment Date

01/01/1963 (63 years ago)

1.271 inches minimum and 1.291 inches maximum hole diameter, 1.995 inches minimum and 2.000 inches maximum outside diameter, 1.521 inches minimum and 1.541 inches maximum recess diameter, 60.0 degrees nominal recess angle, 0.125 inches nominal 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: 1.271 inches minimum and 1.291 inches maximum
Outside Diameter: 1.995 inches minimum and 2.000 inches maximum
Recess Diameter: 1.521 inches minimum and 1.541 inches maximum
Material Thickness: 0.125 inches nominal
Recess Angle: 60.0 degrees nominal
Special Features: 0.031 in. radius on edge of od on recessed side
Material: steel overall
Style Designator: recessed

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-368-5779	No Name Available	01/01/1963

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
3N20-2PC342	Recessed Washer
3N21-2PC342	Recessed Washer
3N37PC342	Recessed Washer
3N38PC342	Recessed Washer
3N40PC342	Recessed Washer
3N48PC342	Recessed Washer
3N49PC342	Recessed Washer
3N50PC342	Recessed Washer
3N51PC342	Recessed Washer
3N5PC342	Recessed Washer
3N67PC342	Recessed Washer
3N68PC342	Recessed Washer
3N73PC342	Recessed Washer
3N74PC342	Recessed Washer
3N91PC342	Recessed Washer
3N92PC342	Recessed Washer
3N94PC342	Recessed Washer
3N96PC342	Recessed Washer
AA443-1	Recessed Washer
AA443-1-1	Recessed Washer
NN11-13PC342	Recessed Washer
NN11-17PC342	Recessed Washer
NN16-10PC342	Recessed Washer
NN16-5PC342	Recessed Washer
NN16-8PC342	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-281-3564?

The FSCG of the NSN 5310-00-281-3564 is 5310

Does the NSN 5310-00-281-3564 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-281-3564 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 5310-00-281-3564 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-281-3564 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 5310-00-281-3564 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963