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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
MIL-STD-130 11871 A 3 2 2 ZZ
221-01-258 11871 A 5 9 2 SB

CAGE Information

Code Company
11871 RECON/OPTICAL INC.

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
ABKV OUTSIDE DIAMETER 0.216 INCHES NOMINAL
ABKW OVERALL HEIGHT 0.036 INCHES NOMINAL
ABMH RECESS DEPTH 0.016 INCHES NOMINAL
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
ZZZV FSC APPLICATION DATA SHUTTER ASSEMBLY
AAUB HOLE DIAMETER 0.125 INCHES NOMINAL
CSYM SURFACE FINISH 63.0 MICROINCHES ALL SURFACES
MATT MATERIAL STEEL COMP 416 OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-764 FED SPEC ALL MATERIAL RESPONSES OVERALL
STYL STYLE DESIGNATOR RECESSED
ABMD RECESS DIAMETER 0.157 INCHES NOMINAL
SFTT SURFACE TREATMENT PASSIVATE OVERALL

Similar Parts

221-01-258 , 22101258 , 5310-00-787-6668 , 5310007876668 , 007876668 , MIL-STD-130 , 221-01-258 ,