Turnlock Fastener Stud Assembly

Model / MPN: 27S12-4-1BB | NSN: 5325-01-337-6111

A stud, turnlock fastener over which may be assembled an eyelet, turnlock fastener. Stu (s) without cam slots or cam lead threads are provided with a crosspin or eared nut for locking with the mating receptacle, turnlock fastener. May be spring loaded. For like items having a threaded fastener, see screw assembly, panel or screw, panel fastener.

Product Details

NATO Stock Number

5325-01-337-6111

Sold in multiples of

1 EA

DEMIL

Diameter

Between 0.251 inches and 0.256 inches

Turnlock Stud Head Style

Stud head

Stud Assembly Style

Stud assembly

Distance From Engaging Member To Largest Bearing Surface Of Head

0.512 inches

Eyelet Outside Diameter

0.247 inches

Eyelet Length

0.328 inches

Material Accommodated Thickness

Between 0.120 inches and 0.149 inches

Drive Type

Slotted

Stud Head Height

Between 0.069 inches and 0.076 inches

Part Name Assigned By Controlling Agency

Navy special project

Material

Cobalt alloy ejector springsteel comp 305 eyeletcobalt alloy pincopper alloy 172 stud

Material Specification

Qq-s-766 federal specification single material response eyeletqq-c-530 federal specification single material response stud

Surface Treatment

Passivate eyelet

27S12 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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27S12-4-1BB Cross Reference

BACS21Y4BC