Recently Updated NSN 5310-01-121-1693 Or (5310011211693) Part List

Item Name	Nut Plain Hexagon
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5310 Nuts and Washers
National Item Identification Number (NIIN)	01-121-1693 (011211693)
NCB Code	USA (01)
Manufacturer	Automatic Screw Machine Products Inc, Pilatus Aircraft Ltd, Federal Mogul Corporation, Long Lok Fasteners Corporation, National Aerospace Standards Com, Alcoa Global Fasteners Inc

Part Number	Manufacturer	Item Name	RFQ
AD03A251-5CH	automatic screw machine products inc	nut plain hexagon	RFQ
938.02.27.205	pilatus aircraft ltd	nut plain hexagon	RFQ
03A251-5CH	federal mogul corporation	nut plain hexagon	RFQ
T-1156-5CH	long lok fasteners corporation	nut plain hexagon	RFQ
NAS509L5C	national aerospace standards com	nut plain hexagon	RFQ
H52826-5H	alcoa global fasteners inc	nut plain hexagon	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3B
AAJF	THREAD DIRECTION	LEFT-HAND
ACTA	NUT STYLE	HEXAGON
ADEA	NUT HEIGHT	0.219 INCHES NOMINAL
AGGP	DRILLED HOLE DIAMETER	0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
ALET	HOLE TYPE AND QUANTITY	3 DRILLED
ASDB	WIDTH ACROSS FLATS	0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
BZRR	THREAD SERIES	UNJF
CMLP	THREAD QUANTITY PER INCH	24
CQJX	NOMINAL THREAD SIZE	0.312 INCHES
CRHC	HOLE CONFIGURATION STYLE	CONFIGURATION B
CRSQ	COUNTERSINK ANGLE	109.0 DEGREES MINIMUM BOTH ENDS AND 111.0 DEGREES MAXIMUM BOTH ENDS
CRTM	BEARING SURFACE TYPE	CHAMFERED
CSXL	BEARING SURFACE FINISH	125.0 MICROINCHES
MATT	MATERIAL	IRON ALLOY 660 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	PASSIVATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
ZZZK	SPECIFICATION/STANDARD DATA	80205-NAS509 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD