Part Number
Part Number:
NSN:
NIIN:
Item Name:
BOLT , MACHINE
Definition:
AN EXTERNALLY THREADED FASTENER DESIGNED FOR INSERTION THROUGH HOLES IN ASSEMBLED PARTS AND NORMALLY INTENDED TO BE TIGHTENED OR RELEASED BY TORQUING A NUT. THE THREADED AND UNTHREADED PORTIONS ARE BOTH OF ONE NOMINAL DIAMETER OF 0.190 INCH (5 MM) OR LARGER. THE HEAD IS NOT DESIGNED TO BE HELD OR DRIVEN WITH AN INSERTED DRIVER OR BY THE THUMB AND FINGERS. A LOCKING FEATURE MAY BE INCORPORATED IN THE DESIGN OF THE HEAD OR THREADS. HEAD DIMENSIONS AND SIZES OF THREADED AND UNTHREADED PORTIONS SHALL CONFORM TO INTERNATIONALLY RECOGNIZED FASTENER STANDARDS. FOR ITEMS HAVING A GRIP LENGTH PORTION MACHINED TO A TOLERANCE OF 0.0015 INCH (0.038 MM) OR LESS, BOLT, SHEAR. SEE ALSO SCREW, CAP, HEXAGON HEAD AND SCREW, MACHINE.
CAGE Information
| Code | Company |
|---|---|
| 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| MATT | MATERIAL | ALUMINUM ALLOY 1100 OVERALL OR ALUMINUM ALLOY 2117 OVERALL OR ALUMINUM ALLOY 2024 OVERALL OR ALUMINUM ALLOY 2017 OVERALL OR ALUMINUM ALLOY 5056 OVERALL |
| MATT | MATERIAL | ALUMINUM ALLOY 1100 OVERALL OR ALUMINUM ALLOY 2117 OVERALL OR ALUMINUM ALLOY 2024 OVERALL OR ALUMINUM ALLOY 2017 OVERALL OR ALUMINUM ALLOY 5056 OVERALL |
| CBBL | FEATURES PROVIDED | FINISHED HEAD |
| AAJD | THREAD CLASS | 3A |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES NOMINAL FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| AATB | WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| CQBC | MINIMUM TENSILE STRENGTH | 62000 POUNDS PER SQUARE INCH |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AASK | HEAD STYLE | HEXAGON |
| AASU | HEAD HEIGHT | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE OVERALL AND MIL-A-8625 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
| AASA | THREAD LENGTH | 0.469 INCHES MINIMUM |
| ANEE | GRIP LENGTH | 1.312 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 1.781 INCHES NOMINAL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-W-7986 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-W-7986 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-A-267 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-W-7986 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-W-7986 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR QQ-A-268 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-W-7986 MIL SPEC 5TH MATERIAL RESPONSE OVERALL |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.624 INCHES NOMINAL FIRST HOLE |
| SFTT | SURFACE TREATMENT | OXIDE FILM OVERALL AND ANODIZE OVERALL |