Part Number
Part Number:
NSN:
NIIN:
Item Name:
SCREW ASSEMBLY , PANEL
Definition:
A HEADED, THREADED FASTENING DEVICE OVER WHICH MAY BE ASSEMBLED; (1) A STAND-OFF; (2) A FLANGED BUSHING WITH WASHER(S) AND/OR A SHOULDERED BUSHING WITHOUT A FLANGE, OR IT MAY HAVE AN INTERNALLY THREADED SLEEVE THAT IS AN INTEGRAL PART OF THE SCREW; A WASHER AND AN EXTERNALLY THREAD SELF-LOCKING BUSHING THAT IS DRIVEN BY AN INSERTED DRIVER. ATTACHED TO PANEL BY THREADED BUSHING OR BY FLARING END OF STAND-OFF, OR BUSHING. USED IN CONJUNCTION WITH A SPEED NUT, NUT PLATE, OR DRIVEN INTO A THREADED HOLE IN THE ITEM THAT THE PANEL IS FASTENED TO. MAY BE SPRING LOADED.
CAGE Information
| Code | Company |
|---|---|
| 18876 | U S ARMY AVIATION AND MISSILE COMMAN |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AASK | HEAD STYLE | PAN NO. 2 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A493 ASSN STD ALL MATERIAL RESPONSES FASTENER |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF |
| AHYM | NOMINAL THREAD DIAMETER | 4.0 MILLIMETERS |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF |
| MATT | MATERIAL | STEEL COMP 316 FASTENER OR STEEL COMP 321 FASTENER OR STEEL COMP 305 FASTENER OR STEEL COMP 302 FASTENER OR STEEL COMP 384 FASTENER OR STEEL COMP 347 FASTENER OR STEEL COMP 304 FASTENER OR STEEL COMP 385 FASTENER |
| CQQR | THREAD PITCH IN MILLIMETERS | 0.7 |
| AASL | HEAD DIAMETER | 7.1 MILLIMETERS MINIMUM AND 8.6 MILLIMETERS MAXIMUM |
| AASB | FASTENER LENGTH | 18.29 MILLIMETERS MINIMUM AND 19.81 MILLIMETERS MAXIMUM |
| MATT | MATERIAL | ALUMINUM ALLOY 7075 STAND-OFF |
| SFTT | SURFACE TREATMENT | CHROMATE STAND-OFF |
| AASU | HEAD HEIGHT | 3.0 MILLIMETERS MINIMUM AND 4.5 MILLIMETERS MAXIMUM |
| SFTT | SURFACE TREATMENT | PASSIVATE FASTENER |
| THSD | THREAD SERIES DESIGNATOR | M |
| AASA | THREAD LENGTH | 7.4 MILLIMETERS MINIMUM AND 8.2 MILLIMETERS MAXIMUM |