Part Number
Part Number:
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , EXTENDED WASHER
Definition:
A NUT HAVING 6 FLAT SIDES AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE FLATS OR PERIPHERY. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
CAGE Information
Code | Company |
---|---|
1W025 | NORTHROP GRUMMAN SYSTEMS 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 |
---|---|---|
ADEM | WASHER THICKNESS | ANY ACCEPTABLE |
CQJX | NOMINAL THREAD SIZE | 0.250 INCHES |
ASDB | WIDTH ACROSS FLATS | 0.305 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
ADFK | NUT COUNTERBORE DEPTH | 0.107 INCHES MINIMUM WASHER AND 0.117 INCHES MAXIMUM WASHER |
CQFM | HARDNESS RATING | NOT RATED |
CMLP | THREAD QUANTITY PER INCH | 28 |
FEAT | SPECIAL FEATURES | YELLOW IDENTIFICATION ON OUTSIDE OF NUT |
AAJF | THREAD DIRECTION | RIGHT-HAND |
ABKW | OVERALL HEIGHT | 0.340 INCHES MAXIMUM |
AAWY | COUNTERBORE DIAMETER | 0.284 INCHES MINIMUM WASHER AND 0.288 INCHES MAXIMUM WASHER |
MATT | MATERIAL | IRON ALLOY 660 OVERALL |
AAJD | THREAD CLASS | 3B |
AZKQ | TEMP RATING | NOT RATED |
AAVX | WASHER OUTSIDE DIAMETER | 0.425 INCHES MAXIMUM |
ACTA | NUT STYLE | HEXAGON |
ABAJ | LUBRICATION | DRY FILM LUBRICANT |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
BZRR | THREAD SERIES | UNJF |
SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |