OmniSynk Distribution Services

40S5-11S

Stud Assembly, Turnlock Fastener

Part number
40S5-11S
NSN
5325-01-625-3874
NIIN
01-625-3874
Item name
Stud Assembly, Turnlock Fastener
Manufacturer
Alcoa Global Fasteners Inc.
CAGE code
71286
FSC
5325
Unit of issue
EA
DEMIL code
A

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Alternate part numbers

Technical characteristics

Diameter
0.377 inches minimum and 0.384 inches maximum
End Item Identification
CH-53A/D/E
Turnlock Stud Head Style
Stud head
Stud Assembly Style
Stud assembly
Distance from Engaging Member to Largest Bearing Surface of Head
0.683 inches minimum and 0.693 inches maximum
Eyelet Outside Diameter
0.341 inches minimum and 0.348 inches maximum
Eyelet Length
0.472 inches nominal
Material Accommodated Thickness
0.231 inches minimum and 0.380 inches maximum
Drive Type
Cross recess
Stud Head Height
0.102 inches nominal
Part Name Assigned BY Controlling Agency
Stud assembly flat head cross recess
Special Features
Spacer material is 300 series cres per astm A666 or astm A240;SPRING material is 302 cres per astm A313 or AMS-QQ-S-763;CUP material is 300 series cres per astm A167, astm A240, astm A582 or astm A666
Material
Steel comp 302 pin
Material
Steel corrosion resisting stud
Material Document and Classification
300 series iaw astm A276 or astm A580 assn std single material response or AMS-QQ-S-763 fed spec single material response stud
Material Document and Classification
Astm A313 assn std single material response or AMS-QQ-S-763 fed spec single material response pin
Surface Treatment
Passivate overall
Surface Treatment Document and Classification
Astm A967 assn std single treatment response or AMS2700 national std/spec single treatment response overall
Catalogue data is compiled from public DLA/FLIS sources and is provided for identification. Availability, condition and certification are confirmed on quotation. OmniSynk Distribution Services is a stocking distributor.

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