5330-01-155-9689

Find complete technical information, availability, and procurement data for: 5330-01-155-9689
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-155-9689

Item Name Code

20256

Assigment Date

06/17/1983 (43 years ago)

A thin flat metal or plastic item of various peripheral shapes having a solid or laminated cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole and having a solid rectangular cross-section use disk, solid, plain. Items with either (1) a solid (not laminated) cross-section, or (2) a non-separable laminated cross-section with one hole centrally located, must have a thickness less than 0.006 inch (0.152 mm) for items less than 1/4 inch (6.35 mm) outside diameter or shortest distance across peripheral flats, and less than 0.016 inch (0.406 mm) for items 1/4 inch (6.35 mm) or more outside diameter, or shortest distance across peripheral flats. For items with thickness greater than those indicated above, see spacer, plate; washer, flat and spacer, ring. When thickness and/or outside diameter or shortest distance across peripheral flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance. See also shim stock, laminated; shim stock assortment, gasket; and bearing, washer, thrust.

0.750 inches nominal outside diameter, concentric ring style, 0.500 inches nominal inside diameter, 0.250 inches nominal material thickness, plain rectangular, straight face cross-sectional shape style

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: plain rectangular, straight face
Inside Diameter: 0.500 inches nominal
Outside Diameter: 0.750 inches nominal
Material Thickness: 0.250 inches nominal
Ring Style: concentric
Outer Edge Thickness: 0.125 inches nominal
End Item Identification: lav-25
Material: rubber synthetic overall

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
7566157-001	Wiper Ring
R91-605	Wiper Ring

FAQs

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

What is the FSCG of the NSN 5330-01-155-9689?

The FSCG of the NSN 5330-01-155-9689 is 5330

Does the NSN 5330-01-155-9689 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909005

Does NSN 5330-01-155-9689 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 5330-01-155-9689 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-155-9689 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 5330-01-155-9689 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Jun 17, 1983