Part Number
Part Number:
NSN:
NIIN:
Item Name:
NUT , SELF-LOCKING , BARREL
Definition:
A NUT OF CYLINDRICAL OR PARTLY CYLINDRICAL CROSS-SECTION WITH INTEGRAL THREADS PERPENDICULAR TO THE AXIAL CENTERLINE. ENDS MAY BE FLAT OR FLANGED. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. EXCLUDES NUT (1), SELF-LOCKING, ROUND.
CAGE Information
Code | Company |
---|---|
02731 | MCDONNELL DOUGLAS HELICOPTER CO 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 |
---|---|---|
CMLP | THREAD QUANTITY PER INCH | 24 |
ACVN | NUT LENGTH | 0.688 INCHES NOMINAL |
MATT | MATERIAL | STEEL COMP 4340 OVERALL |
AAJF | THREAD DIRECTION | RIGHT-HAND |
ADEA | NUT HEIGHT | 0.408 INCHES MAXIMUM |
ACTA | NUT STYLE | FLOATING SELF-LOCKING BARREL |
CQFM | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
AAJD | THREAD CLASS | 3B |
ACTD | NUT DIAMETER | 0.550 INCHES NOMINAL |
CQJX | NOMINAL THREAD SIZE | 0.312 INCHES |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-500 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
AGAV | END ITEM IDENTIFICATION | ATTACK HELICOPTER, MCDONNELL DOUGLAS HELICOPTER CO, APACHE MODEL AH-64 |
BZRR | THREAD SERIES | UNJF |
CBBL | FEATURES PROVIDED | FLOATING NUT |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |