181A325-1

View detailed technical data, stock status, and sourcing information for: 181A325-1
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 181A325-1 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-396-8021

Item Name Code

07623

Assigment Date

09/25/1994 (31 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.

0.035 inches minimum and 0.045 inches maximum major thickness, 7.760 inches nominal outside diameter, not casehardened casehardening indicator, 7.000 inches nominal inside diameter, rectangular 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: rectangular
Inside Diameter: 7.000 inches nominal
Casehardening Indicator: not casehardened
Outside Diameter: 7.760 inches nominal
Major Thickness: 0.035 inches minimum and 0.045 inches maximum
End Style: 90 degree parallel
Ring Style: straight gap
Usage Design: external
Special Features: has lip extending from wall of retaining ring; lip has nominal width of 0.380 inches from inside of wall
Material: aluminum alloy 5052
Material Document And Classification: qq-a-250/8, alloy 5052, h32 fed spec single material response
Surface Treatment: chromate and plastic polyurethane

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
181A325-1	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-01-396-8021?

The FSCG of the NSN 5325-01-396-8021 is 5325

Does the NSN 5325-01-396-8021 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-396-8021 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 5325-01-396-8021 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-396-8021 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 5325-01-396-8021 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Sun, Sep 25, 1994