Recently Updated NSN 5310-01-245-2590 Or (5310012452590) 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)	01-245-2590 (012452590)
NCB Code	USA (01)
Manufacturer	National Instruments Corporation, Military Specifications

Part Number	Manufacturer	Item Name	RFQ
000.250-28UNF-2B	national instruments corporation	nut plain hexagon	RFQ
MIL-S-1222	military specifications	nut plain hexagon	RFQ
1/4-28UNF-2B	national instruments corporation	nut plain hexagon	RFQ
MIL-DTL-1222	military specifications	nut plain hexagon	RFQ
MIL-S-1222G TY1	national instruments corporation	nut plain hexagon	RFQ

MRC	Criteria	Characteristic
AAJD	THREAD CLASS	2B
AAJF	THREAD DIRECTION	RIGHT-HAND
ACTA	NUT STYLE	HEXAGON
ADEA	NUT HEIGHT	0.212 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
ASDB	WIDTH ACROSS FLATS	0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
BZRR	THREAD SERIES	UNF
CMLP	THREAD QUANTITY PER INCH	28
CQJX	NOMINAL THREAD SIZE	0.250 INCHES
CRTL	CRITICALITY CODE JUSTIFICATION	ZZZY
CRTM	BEARING SURFACE TYPE	FLAT OR WASHER FACED
MATT	MATERIAL	STEEL OVERALL
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	66 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	ZINC OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM A 153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
ZZZY	REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS.