5310-00-373-0078

Find complete technical information, availability, and procurement data for: 5310-00-373-0078
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-373-0078

Item Name Code

15933

Assigment Date

03/12/1974 (52 years ago)

A metal loop having either a v or u cross section or channelled segment(s). It may be attached to a flat band. It is designed to create a fluid tight joint and/or connect pipe, tubing, tank cover(s), duct(s) and the like, by mating with flanged or beaded ferrule(s), flared, or beaded ends. It may or may not have a sealing inner liner. A latch or latches of the quick coupling type, nut or bolt type, or threaded trunnion type is (are) used to lock and adjust the band. Excludes:coupling, clamp, pipe and ring, locking, metal drum cover.

0.630 inches minimum and 0.640 inches maximum outside diameter, 28.0 rockwell c minimum and 37.0 rockwell c maximum hardness rating, 0.349 inches minimum and 0.361 inches maximum top recess diameter, 0.314 inches minimum and 0.316 inches maximum hole diameter, 0.140 inches minimum and 0.145 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: 0.314 inches minimum and 0.316 inches maximum
Outside Diameter: 0.630 inches minimum and 0.640 inches maximum
Material Thickness: 0.140 inches minimum and 0.145 inches maximum
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum
Top Recess Diameter: 0.349 inches minimum and 0.361 inches maximum
Bottom Recess Angle: 90.0 degrees nominal
Top Recess Angle: 90.0 degrees nominal
Bottom Recess Diameter: 0.349 inches minimum and 0.361 inches maximum
Material: steel comp 630 overall
Material Document And Classification: ams 5643 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: recessed both sides

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
214349	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-373-0078?

The FSCG of the NSN 5310-00-373-0078 is 5310

Does the NSN 5310-00-373-0078 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-373-0078 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 5310-00-373-0078 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-373-0078 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 5310-00-373-0078 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Tue, Mar 12, 1974