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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
WASHER , CONCAVE

Definition:

A WASHER WHICH IS ROUND WITH A CENTRALLY LOCATED HOLE. ONE BEARING SURFACE IS SMOOTH, FLAT, AND UNBROKEN, THE OTHER BEARING SURFACE IS SMOOTH, UNBROKEN, AND IS RECESSED TO FORM A CURVED OR SPHERICAL CONTOUR. SEE ALSO WASHER (1), CONVEX. EXCLUDES WASHER (1), RECESSED AND BEARING, WASHER, THRUST.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
3M297-6 76301 A 5 9 2 KZ
HL83-12W L4528 A 5 2 2 ZZ
3M297P-6 76301 A 3 2 2 KZ
HL83-12W 73197 A 5 2 2 SB

CAGE Information

Code Company
73197 HI-SHEAR CORPORATION
76301 BOEING COMPANY THE DBA BOEING
L4528 LISI AEROSPACE CANADA CORP

Federal Supply Class

Title

NUTS AND WASHERS

Inclusions:

INCLUDES LOCKNUTS; EYE NUTS; PLAIN NUTS; CASTELLATED NUTS; WING NUTS; PLATE NUTS; PUSH ON NUTS; CONCAVE AND CONVEX WASHERS; FLAT WASHERS; KEYED WASHERS; LOCK WASHERS; SHOULDERED WASHERS; SPLIT WASHERS.

Exclusions:

EXCLUDES BEARING THRUST WASHERS (FSC 3120); SHIMS (FSC 5365); RING SPACERS (FSC 5365); PLATE SPACERS (FSC 5365); LOCK RINGS (FSC 5365).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
STYL STYLE DESIGNATOR CONCAVE
ABPX MATERIAL THICKNESS 0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
MATT MATERIAL STEEL COMP 630 OVERALL
AAUB HOLE DIAMETER 0.497 INCHES NOMINAL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
ABKV OUTSIDE DIAMETER 0.645 INCHES MINIMUM AND 0.655 INCHES MAXIMUM
ABGG RADIUS 0.380 INCHES NOMINAL
SFTT SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
ABMH RECESS DEPTH 0.052 INCHES MINIMUM AND 0.092 INCHES MAXIMUM

Similar Parts

HL83-12W , HL8312W , 5310-01-004-5030 , 5310010045030 , 010045030 , 3M297-6 , HL83-12W , 3M297P-6 , HL83-12W ,