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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
WASHER , KEY

Definition:

A WASHER OF NONRESILIENT MATERIAL USUALLY HAVING TWO PARALLEL BEARING SURFACES. THE OUTSIDE AND/OR INSIDE EDGES HAVE ONE OR MORE PROTUBERANCES. THE ENDS AND/OR EDGES MAY BE PREBENT AT ANY ANGLE OR THE PROTUBERANCES MAY BE PREBENT AT ANY ANGLE TO THE BEARING SURFACES. THE KEYS OR LUGS MAY BE FITTED INTO KEYWAYS IN ADJACENT MATERIAL OR THEY MAY BE BENT OVER AFTER APPLICATION TO HOLD OR LOCK ONE OR MORE ITEMS IN PLACE. EXCLUDES THRUST TYPE WASHER.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
S1610-23030 78286 A 3 2 X XX

CAGE Information

Code Company
78286 SIKORSKY AIRCRAFT CORPORATION

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
ABLX OVERALL DISTANCE INCLUDING KEYS 5.500 INCHES NOMINAL
AATB WIDTH BETWEEN FLATS 3.877 INCHES MINIMUM AND 3.882 INCHES MAXIMUM
MATT MATERIAL STEEL OVERALL AND NICKEL ALLOY OVERALL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OVERALL AND QQ-N-281,CLASS A FED SPEC 2ND MATERIAL RESPONSE OVERALL
STYL STYLE DESIGNATOR KEY
ABKV OUTSIDE DIAMETER 4.625 INCHES MINIMUM AND 4.645 INCHES MAXIMUM
ABPX MATERIAL THICKNESS 0.078 INCHES NOMINAL
AAUB HOLE DIAMETER 4.140 INCHES MINIMUM AND 4.150 INCHES MAXIMUM
ABMQ EXTERNAL KEY QUANTITY 19
SFTT SURFACE TREATMENT PASSIVATE OVERALL
ABLC EXTERNAL STRAIGHT KEY WIDTH 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM

Similar Parts

S1610-23030 , S161023030 , 5310-00-568-5252 , 5310005685252 , 005685252 , S1610-23030 ,