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Cross Reference

These part numbers have the same form, fit, and function as 28s7-3
Item Number Cage
28S7-3 71286

Technical Definition

Stud Assembly, Turnlock Fastener, also referenced with federal logistics item name code 18484 - A stud, turnlock fastener over which may be assembled an eyelet, turnlock fastener. stud(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.

Q & A

Part number 28S73
What are the historical prices for part number 28S7-3?
No pre-dated pricing for this NSN could be found.
Does this part number 28S7-3 have a shelf life?
No. There is no shelf life applicable for this part.
Does this part number 28S7-3 require Demilitarization?
Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9).
Is part number 28S7-3 ITAR controlled?
No. This item is not ITAR Controlled.
What is the NSN for part number 28S7-3?
Who are the manufacturers of 28S7-3 and NSN 5325-00-564-2364?
  • Alcoa Global Fasteners, Inc. (CAGE 71286)


Description: Turnlock Fastener Stud Assembly
Part Number 28S7-3 28S7 3


steel comp 1009 eyelet

ABMZ Diameter
From 0.489" and 0.511"
ADQB Securing Device Type
AGRD Turnlock Stud Head Style
AGRE Stud Assembly Style
Stud assembly
AGRF Distance From Engaging Member To Largest Bearing Surface Of Head
0.317 inches
AGRH Eyelet Outside Diameter
From 0.519" and 0.531"
AGRJ Stud Diameter
From 0.305" and 0.315"
AGSM Material Accommodated Thickness
From 0.090" and 0.119"
AKCV Drive Type
MATT Material
Steel comp 1009 eyelet
MATT Material
Steel pin
MDCL Material Spec
Qq-s-624 fed spec single material response stud
MDCL Material Spec
Qq-s-766 fed spec single material response washer
SFTT Surface Treatment
Cadmium stud and chromate stud
SFTT Surface Treatment
Passivate washer
STDC Surface Treatment Spec
Mil-std-171 mil std single treatment response washer
STDC Surface Treatment Spec
Qq-p-416,ty 2,cl 2 fed spec single treatment response stud
National Stock Number (NSN): 5325-00-564-2364