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 |
|---|---|
| 80063 | US ARMY COMMUNICATIONS & ELECTRONICS |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| FEAT | SPECIAL FEATURES | CONSISTS OF SM-C-850394-5 AND SM-C-850394-7 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AASK | HEAD STYLE | SLIDING HANDLE |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNEF |
| AASQ | HANDLE DIAMETER | 0.188 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.300 INCHES NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASN | HANDLE LENGTH | 1.440 INCHES MINIMUM AND 1.560 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.216 INCHES |
| AAJD | THREAD CLASS | 2A |
| HUES | COLOR | BLACK OVERALL |
| AASB | FASTENER LENGTH | 0.390 INCHES NOMINAL |
| AASA | THREAD LENGTH | 0.140 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | PAINT LUSTERLESS OVERALL |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| AASL | HEAD DIAMETER | 0.620 INCHES NOMINAL |