National Stock Number (NSN) 5305-00-573-1235 (5305005731235) Parts List

Item Name	Screw Drive
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	00-573-1235 (005731235)
NCB Code	USA (00)
Manufacturer	Brinkley Technology Group Llc, Hercules Engine Co Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
14221	brinkley technology group llc	screw drive	1ml14	RFQ
14221	hercules engine co inc	screw drive	28265	RFQ
14221A	brinkley technology group llc	screw drive	1ml14	RFQ
14221A	hercules engine co inc	screw drive	28265	RFQ

MRC	Criteria	Characteristic
AASB	FASTENER LENGTH	0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM
AASK	HEAD STYLE	ROUND
AASL	HEAD DIAMETER	0.146 INCHES MINIMUM AND 0.162 INCHES MAXIMUM
AASU	HEAD HEIGHT	0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM
AAVL	PILOT DIAMETER	0.080 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
AAVM	PILOT LENGTH	0.047 INCHES NOMINAL
CQFM	HARDNESS RATING	75.0 ROCKWELL B MINIMUM OVERALL AND 90.0 ROCKWELL B MAXIMUM OVERALL
CRGF	NONMACHINE THREAD STYLE	DRIVE SCREW (TYPE U)
CTYF	NONMACHINE NOMINAL THREAD DIAMETER	0.100 INCHES
MATT	MATERIAL	STEEL OVERALL