NAS51-18

View detailed technical data, stock status, and sourcing information for: NAS51-18
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-432-3584

Item Name Code

07623

Assigment Date

05/14/1971 (55 years ago)

0.164 inches minimum and 0.170 inches maximum inside diameter, not casehardened casehardening indicator, 0.013 inches minimum and 0.017 inches maximum major thickness, rectangular cross-sectional shape style, external ring 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: 0.164 inches minimum and 0.170 inches maximum
Casehardening Indicator: not casehardened
Major Thickness: 0.013 inches minimum and 0.017 inches maximum
Ring Style: external
Usage Design: external
Material Hardness Rating: 77.0 rockwell superficial 15-n minimum and 82.0 rockwell superficial 15-n maximum
Material: copper alloy 170 or copper alloy 172
Material Document And Classification: qq-c-533 fed spec single material response
Surface Treatment: cadmium and chromate

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-180-4534	No Name Available	11/01/1991
5325-00-530-5892	No Name Available	11/01/2000
5325-00-584-9063	No Name Available	06/04/2008
5365-01-066-1330	No Name Available	11/01/1991

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
021.450506	Retaining Ring
10352901	Retaining Ring
16624-1018	Retaining Ring
5100-18CZI	Retaining Ring
5100-18H	Retaining Ring
5325004323584	Retaining Ring
5365004323584	Retaining Ring
7117714P002	Retaining Ring
716-039-002	Retaining Ring
G650112-8	Retaining Ring
MS16624-5018-1	Retaining Ring
N900P18C	Retaining Ring
NAS51-18	Retaining Ring
R271NAA0018NN643NNPF1	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-432-3584?

The FSCG of the NSN 5325-00-432-3584 is 5325

Does the NSN 5325-00-432-3584 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-432-3584 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 5325-00-432-3584 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-00-432-3584 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 5325-00-432-3584 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, May 14, 1971