NSN 5325-00-291-0191, (5325002910191) Parts Inventory

Item Name	Stud Assembly Turnlock Fastener
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5325 Fastening Devices
National Item Identification Number (NIIN)	00-291-0191 (002910191)
NCB Code	USA (00)
Manufacturer	Ruag Aerospace Services Gmbh, Alcoa Fastening Systems Ltd, Arconic Global Fasteners And Rings, The Boeing Company

Part Number	Manufacturer	Item Name	Cage Code	RFQ
2-4D0LN98	ruag aerospace services gmbh	stud assembly turnlock fastener	d0216	RFQ
4S14-4	alcoa fastening systems ltd	stud assembly turnlock fastener	d0680	RFQ
4S14-4-4	arconic global fasteners and rings	stud assembly turnlock fastener	71286	RFQ
4S14-4	arconic global fasteners and rings	stud assembly turnlock fastener	71286	RFQ
2605699-2	arconic global fasteners and rings	stud assembly turnlock fastener	71286	RFQ
BACS21AE4A4	the boeing company	stud assembly turnlock fastener	81205	RFQ

MRC	Criteria	Characteristic
ABMZ	DIAMETER	0.486 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
AGRD	TURNLOCK STUD HEAD STYLE	FLAT COUNTERSUNK
AGRE	STUD ASSEMBLY STYLE	STUD ASSEMBLY
AGRF	DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD	0.539 INCHES MINIMUM AND 0.554 INCHES MAXIMUM
AGRH	EYELET OUTSIDE DIAMETER	0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM
AGRK	EYELET LENGTH	0.274 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
AGSM	MATERIAL ACCOMMODATED THICKNESS	0.158 INCHES MINIMUM AND 0.257 INCHES MAXIMUM
AKCV	DRIVE TYPE	CROSS RECESS
MATT	MATERIAL	STEEL OVERALL
SFTT	SURFACE TREATMENT	CADMIUM OVERALL AND CHROMATE OVERALL