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 |
|---|---|
| 71286 | ALCOA GLOBAL FASTENERS INC. DBA ALCO |
Federal Supply Class
Title
SCREWS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE BEARING SURFACE OF HEAD |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 CL3 MIL SPEC SINGLE TREATMENT RESPONSE BEARING SURFACE OF HEAD |
| AAJD | THREAD CLASS | 3A |
| AASU | HEAD HEIGHT | 0.170 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AHYM | NOMINAL THREAD DIAMETER | 0.164 INCHES |
| AASB | FASTENER LENGTH | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |
| AASA | THREAD LENGTH | 0.295 INCHES MINIMUM AND 0.325 INCHES MAXIMUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE THREADS |
| MATT | MATERIAL | STEEL COMP 347 THREADS |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| AGSM | MATERIAL ACCOMMODATED THICKNESS | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |
| SFTT | SURFACE TREATMENT | CHROMATE BEARING SURFACE OF HEAD |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| MATT | MATERIAL | STEEL COMP 304 THREADS OR STEEL COMP 303SE THREADS OR STEEL COMP 321 THREADS OR STEEL COMP 324 THREADS OR STEEL COMP 304L THREADS OR STEEL COMP 305 THREADS OR STEEL COMP 316L THREADS OR STEEL COMP 321 THREADS OR STEEL COMP 317 THREADS OR STEEL COMP 322 THREADS OR STEEL COMP 309 THREADS OR STEEL COMP 316 THREADS OR STEEL COMP 303 THREADS OR STEEL COMP 302 THREADS OR STEEL COMP 310 THREADS OR ALUMINUM ALLOY 7075 BEARING SURFACE OF HEAD |
| SFTT | SURFACE TREATMENT | PASSIVATE THREADS |