Part Number
Part Number:
NSN:
NIIN:
Item Name:
THUMBSCREW
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER. IT MAY HAVE AN UNTHREADED PORTION WITH A DIAMETER LESS THAN, EQUAL TO, OR GREATER THAN THE DIAMETER OF THE THREADED PORTION. IT HAS EITHER A VERTICALLY FLATTENED, CIRCULAR KNURLED, OR WING TYPE HEAD, ALL OF WHICH ARE DESIGNED FOR ROTATION BY THE THUMB AND FINGERS. FOR ITEMS HAVING WRENCHING FACILITIES SUCH AS SOCKET RECESS, MULTIPLE SPLINE OR SLOT HEADS, USE SCREW (AS MODIFIED) OR BOLT (AS MODIFIED).
CAGE Information
Code | Company |
---|---|
10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL D |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637,ALLOY 464,TEMPER 1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637,ALLOY 464,TEMPER 1/2 H FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
AASK | HEAD STYLE | KNURLED NO. 1 |
AHYM | NOMINAL THREAD DIAMETER | 0.094 INCHES |
CMLP | THREAD QUANTITY PER INCH | 50 |
AAJD | THREAD CLASS | 3A |
AASL | HEAD DIAMETER | 0.375 INCHES NOMINAL |
THSD | THREAD SERIES DESIGNATOR | UNS |
AASB | FASTENER LENGTH | 0.812 INCHES NOMINAL |
ABQJ | POINT STYLE | FLAT |
AAJF | THREAD DIRECTION | RIGHT-HAND |
AASU | HEAD HEIGHT | 0.188 INCHES NOMINAL |
AASA | THREAD LENGTH | 0.563 INCHES MINIMUM |
MATT | MATERIAL | COPPER ALLOY 464 OVERALL |