NSN 3120-00-787-4257, (3120007874257) Parts Inventory

Item Name	Bearing Washer Thrust
Federal Supply Group (FSG)	Bearings
Federal Supply Class (FSC)	3120 Bearings Plain Unmounted
National Item Identification Number (NIIN)	00-787-4257 (007874257)
NCB Code	USA (00)
Manufacturer	Bell Helicopter Textron Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
204-040-134-5	bell helicopter textron inc	bearing washer thrust	97499	RFQ
204-040-134-005	bell helicopter textron inc	bearing washer thrust	97499	RFQ

MRC	Criteria	Characteristic
AAGR	CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
ABMZ	DIAMETER	1.3750 INCHES MINIMUM AND 1.3755 INCHES MAXIMUM
BZLX	CORNER SHAPE	SQUARE SECOND INSIDE CORNER
CQFM	HARDNESS RATING	30.0 ROCKWELL C MINIMUM OVERALL AND 41.0 ROCKWELL C MAXIMUM OVERALL
MATT	MATERIAL	STEEL OVERALL
SFCD	SURFACE CONDITION	GROUND
STYL	STYLE DESIGNATOR	ROUND
ABKV	OUTSIDE DIAMETER	2.0400 INCHES MINIMUM AND 2.0600 INCHES MAXIMUM
ABMX	CENTER HOLE SHAPE STYLE	ROUND
ADUM	OVERALL THICKNESS	0.1265 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM
BZLX	CORNER SHAPE	CHAMFERED SECOND OUTSIDE CORNER
BZLX	CORNER SHAPE	SQUARE FIRST INSIDE CORNER
BZLX	CORNER SHAPE	SQUARE FIRST OUTSIDE CORNER
CBBL	FEATURES PROVIDED	CASEHARDENED
CSYM	SURFACE FINISH	32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
CSYM	SURFACE FINISH	32.0 MICROINCHES RIGHT SIDE
CSYM	SURFACE FINISH	5.0 MICROINCHES LEFT SIDE
CSYM	SURFACE FINISH	63.0 MICROINCHES LARGEST OUTSIDE DIAMETER
MDCL	MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTT	SURFACE TREATMENT	OXIDE OVERALL
STDC	SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	204-040-134-5,97499 MFR REF SINGLE TREATMENT RESPONSE OVERALL
TEST	TEST DATA DOCUMENT	81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS,BROCHURES,ETC.,THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS,INDUSTRY DIRECTORIES,AND SIMILAR TRADE PUBLICATIONS,REFLECTIN