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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
WASHER , RECESSED

Definition:

A WASHER OF ANY PERIPHERAL SHAPE HAVING A CENTRALLY LOCATED HOLE. BOTH BEARING SURFACES ARE PARALLEL AND FLAT, BUT ONE OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILARLY SHAPED RECESS. THE THICKNESS MUST NOT EXCEED 25 PER CENT OF THE OUTSIDE DIAMETER OR THE LARGEST OUTSIDE DIMENSION. THE MAXIMUM LIMIT OF THE TOLERANCE OR RANGE APPLIED TO THE THICKNESS AND/OR LARGEST OUTSIDE DIMENSION MUST BE USED TO DETERMINE COMPLIANCE. EXCLUDES WASHER, CONCAVE, RETAINER, PACKING, AND THRUST TYPE WASHERS. SEE ALSO SPACER, SLEEVE; AND SPACER, STEPPED.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
4084-04 72962 R 5 9 5 KZ
4084-04 019L2 A C 1 5 ZZ 9F
NAS1288-4W 80205 A 3 2 2 KZ

CAGE Information

Code Company
019L2 MAC LEAN-FOGG COMPANY DBA MAC LEAN-E
72962 HARVARD INDUSTRIES INC
80205 NATIONAL AEROSPACE STANDARDS COMMITT

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
SFTT SURFACE TREATMENT NICKEL OVERALL AND ZINC OVERALL
SFTT SURFACE TREATMENT NICKEL OVERALL AND ZINC OVERALL
ABPX MATERIAL THICKNESS 0.065 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
CQFM HARDNESS RATING 41.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
ABKV OUTSIDE DIAMETER 0.457 INCHES MAXIMUM
MDCL MATERIAL DOCUMENT AND CLASSIFICATION AMS 6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
ABMD RECESS DIAMETER 0.420 INCHES MINIMUM
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS 2417 ASSN STD 1ST TREATMENT RESPONSE OVERALL AND AMS 2417 ASSN STD 2ND TREATMENT RESPONSE OVERALL
STYL STYLE DESIGNATOR RECESS
CSTM RECESS ANGLE 90.0 DEGREES NOMINAL
AAUB HOLE DIAMETER 0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
MATT MATERIAL STEEL COMP 601 OVERALL

Similar Parts

4084-04 , 408404 , 5310-00-023-4771 , 5310000234771 , 000234771 , 4084-04 , 4084-04 , NAS1288-4W ,