5325-00-598-1557

Find complete technical information, availability, and procurement data for: 5325-00-598-1557
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-598-1557

Item Name Code

07623

Assigment Date

01/01/1963 (63 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.

0.057 inches minimum and 0.059 inches maximum major thickness, 4.582 inches minimum and 4.586 inches maximum inside diameter, rounded outside corners cross-sectional shape style, 4.700 inches nominal outside diameter, not casehardened casehardening indicator

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: rounded outside corners
Inside Diameter: 4.582 inches minimum and 4.586 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 4.700 inches nominal
Major Thickness: 0.057 inches minimum and 0.059 inches maximum
End Style: 90 degree parallel
Ring Style: internal
Usage Design: internal
Material Hardness Rating: 32.0 rockwell c minimum and 38.0 rockwell c maximum
Material: steel comp 1070
Material Document And Classification: ams 5115 assn std single material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2810-00-440-3840	No Name Available	01/01/1963

FAQs

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

What is the FSCG of the NSN 5325-00-598-1557?

The FSCG of the NSN 5325-00-598-1557 is 5325

Does the NSN 5325-00-598-1557 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-598-1557 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 5325-00-598-1557 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-598-1557 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 5325-00-598-1557 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963