Part Number
Part Number:
NSN:
NIIN:
Item Name:
SCREW , CAP , SOCKET HEAD
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER. THE HEAD HAS AN INTERNAL SOCKET OR MULTIPLE SPLINE FOR USE WITH AN INSERTED DRIVER. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. EXCLUDES ITEMS WITH BEVEL (CONICAL) HEADS. SEE BOLT, INTERNAL WRENCHING. EXCLUDES SCREW, SHOULDER; AND SCREW, MACHINE.
CAGE Information
| Code | Company |
|---|---|
| 81349 | MILITARY SPECIFICATIONS PROMULGATED |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZX |
| AASB | FASTENER LENGTH | 5.500 INCHES MAXIMUM |
| THSD | THREAD SERIES DESIGNATOR | UNRC |
| CMLP | THREAD QUANTITY PER INCH | 8 |
| AAJD | THREAD CLASS | 3A |
| FEAT | SPECIAL FEATURES | SCREW, CAP, SOCKET HEAD, SELF LOCKING (REQUESTED NAME) |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ZZZX | DEPARTURE FROM CITED DESIGNATOR | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | 6 TYPE |
| MATT | MATERIAL | NICKEL ALLOY OVERALL |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| AHYM | NOMINAL THREAD DIAMETER | 1.000 INCHES |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286 GR 500 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |