5330-01-031-8374

Find complete technical information, availability, and procurement data for: 5330-01-031-8374
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-031-8374

Item Name Code

04521

Assigment Date

12/02/1976 (49 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

zzzw criticality code justification, square/rectangular cross-sectional shape style, 0.058 inches minimum and 0.062 inches maximum cross-sectional height, 0.927 inches minimum and 0.931 inches maximum center hole diameter, 1.061 inches minimum and 1.077 inches maximum peripheral diameter

Product Characteristics

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

Cross-Sectional Shape Style: square/rectangular
Cross-Sectional Height: 0.058 inches minimum and 0.062 inches maximum
Center Hole Diameter: 0.927 inches minimum and 0.931 inches maximum
Peripheral Diameter: 1.061 inches minimum and 1.077 inches maximum
Criticality Code Justification: zzzw
Material: plastic polytetrafluoroethylene overall
Departure From Cited Document: as modified by special quality control testing for mk 48 torpedo

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
2508809	Preformed Packing

FAQs

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

What is the FSCG of the NSN 5330-01-031-8374?

The FSCG of the NSN 5330-01-031-8374 is 5330

Does the NSN 5330-01-031-8374 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-031-8374 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 5330-01-031-8374 contain precious materials?

Precious metal content is unknown

Does NSN 5330-01-031-8374 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-01-031-8374 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Dec 2, 1976