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 |
|---|---|---|
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| MATT | MATERIAL | STEEL COMP 302 SPRING |
| MATT | MATERIAL | STEEL COMP 302 STAND-OFF OR STEEL COMP 303 STAND-OFF OR STEEL COMP 303 PLUS X STAND-OFF OR STEEL COMP 303CU STAND-OFF OR STEEL COMP 304 STAND-OFF OR STEEL COMP 303MA STAND-OFF OR STEEL COMP 302B STAND-OFF OR STEEL COMP 303SE STAND-OFF OR STEEL COMP 304L STAND-OFF |
| AASA | THREAD LENGTH | 0.195 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.198 INCHES MINIMUM AND 1.293 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 3A |
| MATT | MATERIAL | STEEL COMP 302 PRIMARY WASHER |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASK | HEAD STYLE | FLAT CHAMFER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE SPRING AND ASTM A580 ASSN STD SINGLE MATERIAL RESPONSE SPRING |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AASL | HEAD DIAMETER | 0.285 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE SECONDARY WASHER OR QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SECONDARY WASHER |
| ABQZ | INTERNAL DRIVE STYLE | HEXAGON |
| MATT | MATERIAL | STEEL COMP 302 SECONDARY WASHER |
| ASDB | WIDTH ACROSS FLATS | 0.156 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE PRIMARY WASHER |
| MATT | MATERIAL | STEEL COMP 302 FASTENER OR STEEL COMP 302B FASTENER OR STEEL COMP 303SE FASTENER OR STEEL COMP 303CU FASTENER OR STEEL COMP 303MA FASTENER OR STEEL COMP 303 PLUS X FASTENER OR STEEL COMP 304 FASTENER OR STEEL COMP 303 FASTENER OR STEEL COMP 304L FASTENER |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| AASU | HEAD HEIGHT | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |