NSN 5306-01-061-8344, (5306010618344) Parts Inventory

Item Name	Bolt Shoulder
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5306 Bolts
National Item Identification Number (NIIN)	01-061-8344 (010618344)
NCB Code	USA (01)
Manufacturer	Sps Technologies Inc, Lockheed Martin Corporation, Alcoa Global Fasteners Inc, Sonic Industries Inc, Valley Todeco Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
71657CD-4-2125	sps technologies inc	bolt shoulder	56878	RFQ
C4356N4D2125	lockheed martin corporation	bolt shoulder	81755	RFQ
VS2986N4D2125	alcoa global fasteners inc	bolt shoulder	92215	RFQ
AIC4356N4D2125	sps technologies inc	bolt shoulder	06725	RFQ
PBF4356N4D2125	sps technologies inc	bolt shoulder	27624	RFQ
C4356N4D2125	sps technologies inc	bolt shoulder	56878	RFQ
SII 1058N4D2125	sonic industries inc	bolt shoulder	57928	RFQ
C4356N4D2125	valley todeco inc	bolt shoulder	06710	RFQ
VCB0008A4-2-125	valley todeco inc	bolt shoulder	06710	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3A
AAJF	THREAD DIRECTION	RIGHT-HAND
AASA	THREAD LENGTH	0.444 INCHES NOMINAL
AASB	FASTENER LENGTH	2.559 INCHES MINIMUM AND 2.579 INCHES MAXIMUM
AASK	HEAD STYLE	HEXAGON
AASU	HEAD HEIGHT	0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
AATB	WIDTH BETWEEN FLATS	0.367 INCHES MINIMUM AND 0.377 INCHES MAXIMUM
AATN	SHOULDER DIAMETER	0.249 INCHES MINIMUM FIRST SHOULDER AND 0.250 INCHES MAXIMUM FIRST SHOULDER
AATX	SHOULDER LENGTH	2.115 INCHES MINIMUM FIRST SHOULDER AND 2.135 INCHES MAXIMUM FIRST SHOULDER
AAWB	SHANK UNTHREADED HOLE DIAMETER	0.070 INCHES MINIMUM FIRST HOLE AND 0.080 INCHES MAXIMUM FIRST HOLE
AHYM	NOMINAL THREAD DIAMETER	0.190 INCHES
CMLP	THREAD QUANTITY PER INCH	32
CQFM	HARDNESS RATING	46.0 ROCKWELL C MINIMUM OVERALL AND 50.0 ROCKWELL C MAXIMUM OVERALL
CRZS	DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	2.409 INCHES MINIMUM FIRST HOLE AND 2.429 INCHES MAXIMUM FIRST HOLE
CWYB	SHOULDER SHAPE	ROUND FIRST SHOULDER
FEAT	SPECIAL FEATURES	DRY FILM LUBE PER MIL-L-46010 ON GRIP ONLY
MATT	MATERIAL	STEEL OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS6485 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	CADMIUM HEAD
SFTT	SURFACE TREATMENT	CADMIUM THREADS
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	NAS 672 ASSN STD SINGLE TREATMENT RESPONSE HEAD
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	NAS 672 ASSN STD SINGLE TREATMENT RESPONSE THREADS
THSD	THREAD SERIES DESIGNATOR	UNJF