991-4-00093-007

View detailed technical data, stock status, and sourcing information for: 991-4-00093-007
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-455-3396

Item Name Code

14218

Assigment Date

04/16/1969 (57 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.

as fabricated heat treatment, 0.250 inches nominal hole diameter, 0.511 inches minimum and 0.521 inches maximum outside diameter, steel overall material, 0.056 inches minimum and 0.061 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: 0.250 inches nominal
Outside Diameter: 0.511 inches minimum and 0.521 inches maximum
Material Thickness: 0.056 inches minimum and 0.061 inches maximum
Heat Treatment: as fabricated
Material: steel overall
Surface Treatment: cadmium overall
Style Designator: split helical-right hand

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
99-941-6644	Lock Washer
99-9416644	Lock Washer
991-4-00093-007	Lock Washer
SP47E	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-455-3396?

The FSCG of the NSN 5310-00-455-3396 is 5310

Does the NSN 5310-00-455-3396 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-455-3396 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 5310-00-455-3396 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-455-3396 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 5310-00-455-3396 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Apr 16, 1969