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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
4D0003-4C 88277 A 5 2 5 ZZ
WCL22-4 56878 A 3 2 5 KZ
GW502BA4C 26512 A 7 2 5 KZ
ACL22-4 10630 A 5 2 5 ZZ
RA82001-4 17446 A 5 2 5 ZZ

CAGE Information

Code Company
10630 ANILLO INDUSTRIES INC. DBA ANILLO IN
88277 BOEING COMPANY THE DBA BOEING
56878 SPS TECHNOLOGIES LLC DBA AEROSPACE D
26512 NORTHROP GRUMMAN SYSTEMS CORPORATION
17446 HUCK INTERNATIONAL INC. DBA ALCOA FA

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
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-18729 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR AMS 5085 ASSN STD 2ND MATERIAL RESPONSE OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-18729 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR AMS 5085 ASSN STD 2ND MATERIAL RESPONSE OVERALL
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CQFM HARDNESS RATING 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
MATT MATERIAL STEEL COMP 4130 OVERALL OR STEEL COMP 1050 OVERALL
ABPX MATERIAL THICKNESS 0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM
ABKV OUTSIDE DIAMETER 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM
ABMD RECESS DIAMETER 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM
ABMH RECESS DEPTH 0.046 INCHES NOMINAL
STYL STYLE DESIGNATOR RECESS
AAUB HOLE DIAMETER 0.251 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
CSTM RECESS ANGLE 90.0 DEGREES NOMINAL
SFTT SURFACE TREATMENT CADMIUM OVERALL

Similar Parts

ACL22-4 , ACL224 , 5310-00-159-6295 , 5310001596295 , 001596295 , 4D0003-4C , WCL22-4 , GW502BA4C , ACL22-4 , RA82001-4 ,