National Stock Number (NSN) 5305-00-021-7056 (5305000217056) Parts List

Item Name	Screw Cap Hexagon Head
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5305 Screws
National Item Identification Number (NIIN)	00-021-7056 (000217056)
NCB Code	USA (00)
Manufacturer	Cummins Incorporated, General Motors Corp, Hatch And Kirk Inc, Cooper Industries Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
S106	cummins incorporated	screw cap hexagon head	15434	RFQ
100161	general motors corp	screw cap hexagon head	7x677	RFQ
179887	general motors corp	screw cap hexagon head	7x677	RFQ
179887	hatch and kirk inc	screw cap hexagon head	55380	RFQ
75A39	cooper industries inc	screw cap hexagon head	6x081	RFQ

Technical Characteristics of NSN 5305000217056

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	2A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	1.250 INCHES MINIMUM
AASB	FASTENER LENGTH	1.750 INCHES NOMINAL
AASK	HEAD STYLE	HEXAGON
AASU	HEAD HEIGHT	0.375 INCHES NOMINAL
AATB	WIDTH BETWEEN FLATS	0.750 INCHES NOMINAL
AHYM	NOMINAL THREAD DIAMETER	0.500 INCHES
CMLP	THREAD QUANTITY PER INCH	11
MATT	MATERIAL	STEEL OVERALL
THSD	THREAD SERIES DESIGNATOR	UNC

Relevant Components for NSN - 5305-00-021-7056, 5305000217056
5330-00-037-6893 (5330000376893)	5307-00-803-5029 (5307008035029)	5306-00-638-8373 (5306006388373)	5330-01-185-7225 (5330011857225)
5365-00-089-1699 (5365000891699)	5331-01-025-7783 (5331010257783)	5330-01-362-7880 (5330013627880)	5307-01-286-8388 (5307012868388)
5340-01-407-7865 (5340014077865)	5340-01-609-2404 (5340016092404)	5330-01-167-2303 (5330011672303)	5340-01-145-4055 (5340011454055)

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