27AS12-6-1BB

View detailed technical data, stock status, and sourcing information for: 27AS12-6-1BB
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-338-4317

Item Name Code

18484

Assigment Date

05/03/1991 (35 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.

stud assembly stud assembly style, 0.247 inches nominal eyelet outside diameter, 0.251 inches minimum and 0.256 inches maximum diameter, stud head turnlock stud head style, 0.572 inches nominal distance from engaging member to largest bearing surface of head

Product Characteristics

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

Diameter: 0.251 inches minimum and 0.256 inches maximum
Turnlock Stud Head Style: stud head
Stud Assembly Style: stud assembly
Distance From Engaging Member To Largest Bearing Surface Of Head: 0.572 inches nominal
Eyelet Outside Diameter: 0.247 inches nominal
Eyelet Length: 0.328 inches nominal
Material Accommodated Thickness: 0.180 inches minimum and 0.209 inches maximum
Drive Type: slotted
Stud Head Height: 0.069 inches minimum and 0.076 inches maximum
Material: cobalt alloy ejector springsteel comp 305 eyeletcobalt alloy pincopper alloy 172 stud
Material Document And Classification: qq-s-766 fed spec single material response eyeletqq-c-530 fed spec single material response stud
Surface Treatment: passivate eyelet

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
27AS12-6-1BB	Turnlock Fastener Stud Assembly
BACS21Y6BC	Turnlock Fastener Stud Assembly

FAQs

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

What is the FSCG of the NSN 5325-01-338-4317?

The FSCG of the NSN 5325-01-338-4317 is 5325

Does the NSN 5325-01-338-4317 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-01-338-4317 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 5325-01-338-4317 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-338-4317 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 5325-01-338-4317 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, May 3, 1991