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Turnlock Fastener Stud Assembly

Model / MPN: 40S37-17A | NSN: 5325-01-125-6316
ITAR Registered seal

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
5325-01-125-6316
Sold in multiples of
1 EA
DEMIL
NO
Diameter
Between 0.377 inches and 0.384 inches
Turnlock Stud Head Style
Flat countersunk
Stud Assembly Style
Stud assembly
Distance From Engaging Member To Largest Bearing Surface Of Head
1.005 inches
Eyelet Outside Diameter
Between 0.341 inches and 0.348 inches
Eyelet Length
0.652 inches
Material Accommodated Thickness
Between 0.531 inches and 0.560 inches
Drive Type
Cross recess
Material
Steel ejector spring
Material
Steel eyelet
Material
Steel pin
Material
Steel stud
Material Specification
Astm a304 comp 4037h assn standard single material response stud
Material Specification
Astm a109 assn standard single material response eyelet or astm a611 assn standard single material response eyelet or astm a635 assn standard single material response eyelet or astm a108 comp 1212 or comp 1213 assn standard single material response eyelet
Material Specification
Qq-w-470 federal specification single material response ejector spring
Material Specification
Qq-w-470 federal specification single material response pin
Surface Treatment
Cadmium stud and chromate stud
Surface Treatment
Cadmium ejector spring and chromate ejector spring
Surface Treatment
Cadmium pin and chromate pin
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response ejector spring
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response pin
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response stud
40S37 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E418T028M Stud Assembly, Turnl 5 EA 05/23/2018
SPE5E418T076Q Stud Assembly, Turnl 5 EA 06/11/2018
SPE5E418T157B Stud Assembly, Turnl 6 EA 07/23/2018
SPE5E418T252M Stud Assembly, Turnl 31 EA 09/06/2018

Pricing and Availability

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40S37-17A Cross Reference
  • 40S37-17
  • 40S37-17A