Part Number
Definition:
A METALLIC HEADED FASTENER HAVING INTERNAL THREADS FOR A PORTION OF THE FULL LENGTH. IT MAY HAVE A SMOOTH, HEXAGON OR SPLINED SHANK WITH AN OPEN OR CLOSED END. IT IS DESIGNED TO BE EXPANDED TIGHTLY AGAINST THE MATERIAL IT IS BEING INSTALLED IN BY MEANS OF A SPECIAL TOOL. THE ITEM MUST HAVE A SPECIFIED GRIP RANGE. THE GRIP RANGE IS THE THICKNESS OF THE MATERIAL THE ITEM IS BEING INSTALLED IN. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.
CAGE Information
Code | Company |
---|---|
29372 | ALCOA GLOBAL FASTENERS INC. DBA ALCO |
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 |
---|---|---|
ACVN | NUT LENGTH | 0.800 INCHES MINIMUM AND 0.830 INCHES MAXIMUM |
MATT | MATERIAL | STEEL COMP 303 OVERALL |
CQJX | NOMINAL THREAD SIZE | 0.190 INCHES |
CQFM | HARDNESS RATING | NOT RATED |
ACTA | NUT STYLE | BLIND RIVET W/SMOOTH ROUND SHANK |
ADEY | NUT GRIP RANGE | +0.130/+0.180 INCHES |
AAJF | THREAD DIRECTION | RIGHT-HAND |
FEAT | SPECIAL FEATURES | THREAD LENGTH 0.331 IN.; DIAMOND PATTERN KNURLED SHANK |
AASK | HEAD STYLE | FLAT COUNTERSUNK |
AASL | HEAD DIAMETER | 0.280 INCHES MINIMUM AND 0.294 INCHES MAXIMUM |
AAJD | THREAD CLASS | 3B |
AZKQ | TEMP RATING | NOT RATED |
ABAJ | LUBRICATION | DRY FILM LUBRICANT |
ADFK | NUT COUNTERBORE DEPTH | 0.310 INCHES NOMINAL NUT |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
CTPW | HEAD COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
ADFN | SHANK END TYPE | CLOSED |
BZRR | THREAD SERIES | UNJF |
CMLP | THREAD QUANTITY PER INCH | 32 |
ACTD | NUT DIAMETER | 0.255 INCHES MAXIMUM |
SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |