N1300-400AS

View detailed technical data, stock status, and sourcing information for: N1300-400AS
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-236-3591

Item Name Code

07623

Assigment Date

07/03/1969 (57 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.

0.106 inches minimum and 0.112 inches maximum major thickness, not casehardened casehardening indicator, rectangular cross-sectional shape style, internal ring style, 4.359 inches minimum and 4.489 inches maximum 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
Casehardening Indicator: not casehardened
Outside Diameter: 4.359 inches minimum and 4.489 inches maximum
Major Thickness: 0.106 inches minimum and 0.112 inches maximum
Ring Style: internal
Usage Design: internal
Material Hardness Rating: 44.0 rockwell c minimum and 51.0 rockwell c maximum
Material: steel comp 632
Material Document And Classification: ams 5520 assn std single material response
Surface Treatment: passivate

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
3000-X400-SS2	Retaining Ring
MIL-R-21248 TY1 CL1	Retaining Ring
MS16625-4400	Retaining Ring
N1300-400AS	Retaining Ring
N5000-400-H	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-236-3591?

The FSCG of the NSN 5325-00-236-3591 is 5325

Does the NSN 5325-00-236-3591 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-236-3591 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 5325-00-236-3591 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-00-236-3591 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 5325-00-236-3591 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Thu, Jul 3, 1969