S2431221-3C18H

Shim

This page provides complete and verified information for part number S2431221-3C18H, NSN 5365-01-356-3202

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5365 Bushings, Rings, Shims and Spacers

National Stock Number

5365-01-356-3202

Item Name Code

20349

Assigment Date

04/02/1992 (34 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.

0.062 inches minimum and 0.063 inches maximum overall thickness, c-17a end item identification, 1.120 inches minimum and 1.145 inches maximum outside diameter, 31 lamination quantity, 0.193 inches minimum and 0.213 inches maximum aperture diameter

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Outside Diameter: 1.120 inches minimum and 1.145 inches maximum
Aperture Diameter: 0.193 inches minimum and 0.213 inches maximum
Overall Thickness: 0.062 inches minimum and 0.063 inches maximum
End Item Identification: c-17a
Lamination Quantity: 31
Lamination Thickness: 0.002 inches minimum and 0.003 inches maximum
Features Provided: separable
Construction: laminated
Material: steel comp 302 or steel comp 304
Material Document And Classification: qq-s-766 fed spec single material response or astm 480 assn std single material response
Style Designator: circular

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Automatic Data Processing Point
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for S2431221-3C18H

What is the FSCG of the NSN 5365-01-356-3202?

The FSCG of the NSN 5365-01-356-3202 is 5365

Does the NSN 5365-01-356-3202 have a Schedule B code assigned?

Yes, the Schedule B code is 7326908695

Does NSN 5365-01-356-3202 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 5365-01-356-3202 contain precious materials?

Item does not contain precious metal.

Does NSN 5365-01-356-3202 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 5365-01-356-3202 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Thu, Apr 2, 1992