NAS1788-3-4C

View detailed technical data, stock status, and sourcing information for: NAS1788-3-4C
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-137-3232

Item Name Code

05457

Assigment Date

08/25/1982 (43 years ago)

A threaded or tempered item used to secure the stud, turnlock fastener or stud assembly, turnlock fastener by engaging with the cross pin, cam lead threads, or eared nut of the stud, turnlock fastener and securing it by means of its thread locking or spring action.

straight round type barrel style, 0.117 inches minimum and 0.133 inches maximum barrel height, flange flange style, 0.086 inches minimum and 0.092 inches maximum barrel outside diameter, 0.144 inches minimum and 0.156 inches maximum flange outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Barrel Height: 0.117 inches minimum and 0.133 inches maximum
Flange Outside Diameter: 0.144 inches minimum and 0.156 inches maximum
Barrel Style: straight round type
Barrel Outside Diameter: 0.086 inches minimum and 0.092 inches maximum
Flange Style: flange
Material: copper alloy 260 overall
Material Document And Classification: qq-b-613 fed spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response overall
Specification/Standard Data: 80205-nas1788 professional/industrial association standard

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
NAS1788-3-4C	Metallic Eyelet

FAQs

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

What is the FSCG of the NSN 5325-01-137-3232?

The FSCG of the NSN 5325-01-137-3232 is 5325

Does the NSN 5325-01-137-3232 have a Schedule B code assigned?

Yes, the Schedule B code is 8308100000

Does NSN 5325-01-137-3232 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 5325-01-137-3232 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-137-3232 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 5325-01-137-3232 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Aug 25, 1982