NSN 5310-01-253-9824, (5310012539824) Parts Inventory

Item Name	Nut Self Locking Assembled Washe
Federal Supply Group (FSG)	Hardware and Abrasives
Federal Supply Class (FSC)	5310 Nuts and Washers
National Item Identification Number (NIIN)	01-253-9824 (012539824)
NCB Code	USA (01)
Manufacturer	Arconic Global Fasteners And Rings

Part Number	Manufacturer	Item Name	Cage Code	RFQ
KFN542-05	arconic global fasteners and rings	nut self locking assembled washe	75237	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	3B
AAJF	THREAD DIRECTION	RIGHT-HAND
AAUM	LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
AAVX	WASHER OUTSIDE DIAMETER	0.340 INCHES MAXIMUM
AAWY	COUNTERBORE DIAMETER	0.197 INCHES MINIMUM NUT AND 0.202 INCHES MAXIMUM NUT
ABKW	OVERALL HEIGHT	0.240 INCHES MAXIMUM
ACTA	NUT STYLE	FLAT WITH TURNED UP EDGE
ADFK	NUT COUNTERBORE DEPTH	0.087 INCHES MINIMUM NUT AND 0.097 INCHES MAXIMUM NUT
ASDB	WIDTH ACROSS FLATS	0.212 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
AZKQ	TEMP RATING	450.0 DEG FAHRENHEIT MAXIMUM
BZRR	THREAD SERIES	UNJF
CMLP	THREAD QUANTITY PER INCH	36
CQFM	HARDNESS RATING	39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
CQJX	NOMINAL THREAD SIZE	0.164 INCHES
FEAT	SPECIAL FEATURES	WASHER ROCKWELL C SCALE 40.0 MIN AND ROCKWELL C SCALE 45.0 MAX
MATT	MATERIAL	STEEL COMP 8740 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 4140 OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-5626 MIL SPEC 3RD MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	CADMIUM OVERALL AND CHROMATE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY2 CL2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL