J1-75

View detailed technical data, stock status, and sourcing information for: J1-75
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-285-5121

Item Name Code

18443

Assigment Date

01/01/1961 (65 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

0.438 inches nominal cross-sectional width, 0.163 inches nominal cross-sectional height, 0.873 inches minimum and 0.874 inches maximum aperture diameter, rectangular cross-sectional shape style, 1.188 inches nominal outside 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: rectangular
Outside Diameter: 1.188 inches nominal
Aperture Diameter: 0.873 inches minimum and 0.874 inches maximum
Cross-Sectional Height: 0.163 inches nominal
Cross-Sectional Width: 0.438 inches nominal
Material: wool overall
Style Designator: circular

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-303-4774	No Name Available	01/01/1963
2520-00-311-8325	No Name Available	01/01/1963
2520-00-423-2232	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
322125	Preformed Mechanical Felt
5164525	Preformed Mechanical Felt
5283255	Preformed Mechanical Felt
53302855121	Preformed Mechanical Felt
5X287	Preformed Mechanical Felt
BB6281	Preformed Mechanical Felt
GTB7815	Preformed Mechanical Felt
J1-75	Preformed Mechanical Felt

FAQs

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

What is the FSCG of the NSN 5330-00-285-5121?

The FSCG of the NSN 5330-00-285-5121 is 5330

Does the NSN 5330-00-285-5121 have a Schedule B code assigned?

Yes, the Schedule B code is 8484200000

Does NSN 5330-00-285-5121 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 5330-00-285-5121 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-285-5121 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 5330-00-285-5121 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961