1928-5-9

View detailed technical data, stock status, and sourcing information for: 1928-5-9
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-485-0972

Item Name Code

18421

Assigment Date

05/23/1969 (57 years ago)

A pinlike item designed to turn within and be held in place by an eyelet, turnlock fastener; ring, retaining; or the surface of the item it fastens. It is provided with either a cam slot, cam lead threads, or a hold for accommodating a pin. Securing is accomplished by mating with a lockspring, turnlock fastener or receptacle, turnlock fastener. It has either provisions to accommodate a knob or extension or has a head which has provisions to facilitate turning.

0.272 inches nominal minor diameter, 0.552 inches minimum and 0.572 inches maximum grip length, stud shank turnlock stud shank style, 0.441 inches nominal diameter, ring securing device type

Product Characteristics

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

Grip Length: 0.552 inches minimum and 0.572 inches maximum
Diameter: 0.441 inches nominal
Securing Device Type: ring
Minor Diameter: 0.272 inches nominal
Turnlock Stud Shank Style: stud shank
Extension Length: 0.361 inches nominal
Turnlock Stud Head Style: flat countersunk
Material Accommodated Thickness: 0.548 inches minimum and 0.610 inches maximum
Drive Type: socket
Stud Thread Size And Series/Type Designator: 0.190-32 unf
Stud Shank Major Diameter: 0.311 inches minimum and 0.312 inches maximum
Material: steel comp 8740 overall
Material Document And Classification: mil-s-6049 mil spec 1st material response or ams 6322 assn std 2nd 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

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
1928-5-9	Turnlock Fastener Stud
C3198-5-9	Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-00-485-0972?

The FSCG of the NSN 5325-00-485-0972 is 5325

Does the NSN 5325-00-485-0972 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-00-485-0972 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 5325-00-485-0972 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-485-0972 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 5325-00-485-0972 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, May 23, 1969