Part Number
Part Number:
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , EXTENDED WASHER
Definition:
A NUT HAVING 12 DRIVE POINTS, 24 SIDES, AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE POINTS OR PERIPHERY. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
CAGE Information
| Code | Company |
|---|---|
| 72962 | HARVARD INDUSTRIES 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 |
|---|---|---|
| AAWY | COUNTERBORE DIAMETER | 0.473 INCHES MINIMUM NUT AND 0.483 INCHES MAXIMUM NUT |
| AAWY | COUNTERBORE DIAMETER | 0.473 INCHES MINIMUM NUT AND 0.483 INCHES MAXIMUM NUT |
| ACTA | NUT STYLE | DOUBLE HEXAGON |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES |
| CRSQ | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT |
| ASDB | WIDTH ACROSS FLATS | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 3B |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5709 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AGAV | END ITEM IDENTIFICATION | W/S: ENGINE, AIRCRAFT, F100-PW-200 (F-16A/B/C/D); ENGINE, AIRCRAFT, F119-PW-100 (F-22 RAPTOR); AIRCRAFT, EAGLE F-15; AIRCARFT, F-16 |
| CQFM | HARDNESS RATING | 40.0 ROCKWELL C MAXIMUM |
| AAVX | WASHER OUTSIDE DIAMETER | 0.690 INCHES MINIMUM AND 0.700 INCHES MAXIMUM |
| MATT | MATERIAL | NICKEL ALLOY OVERALL |
| ABKW | OVERALL HEIGHT | 0.795 INCHES MINIMUM AND 0.810 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 900.0 DEG FAHRENHEIT NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| BZRR | THREAD SERIES | UNJF |
| ADEM | WASHER THICKNESS | 0.227 INCHES MINIMUM AND 0.247 INCHES MAXIMUM |
| ADFK | NUT COUNTERBORE DEPTH | 0.227 INCHES MINIMUM NUT AND 0.247 INCHES MAXIMUM NUT |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |