Part Number
Part Number:
NSN:
NIIN:
Item Name:
BOLT , INTERNALLY RELIEVED BODY
Definition:
AN EXTERNALLY THREADED FASTENER WHOSE EXTERNAL THREADED PORTION IS OF ONE NOMINAL DIAMETER. IT HAS A CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE WHICH MAY EXTEND A PART OR THE FULL LENGTH OF THE BOLT. THE CONCENTRIC HOLE ALONG THE CENTERLINE MAY BE COUNTERBORED AND/OR INTERNALLY THREADED AT THE HEAD END OR THE BOLT END. THE HEAD IS DESIGNED TO BE HELD OR DRIVEN BY AN EXTERNAL AND/OR INTERNAL DRIVER. FOR ITEMS HAVING A HOLE(S) PERPENDICULAR TO THE AXIS WHICH MEET THE CONCENTRIC HOLE ALONG THE LONGITUDINAL CENTERLINE, SEE BOLT, FLUID PASSAGE.
CAGE Information
| Code | Company |
|---|---|
| 98897 | LOCKHEED MARTIN CORPORATION DBA LOCK |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AATD | EXTENDED WASHER THICKNESS | 0.060 INCHES NOMINAL |
| AAXC | CONCENTRIC HOLE DIAMETER | 0.875 INCHES MINIMUM AND 0.877 INCHES MAXIMUM |
| AAVH | SHOULDER DIAMETER | 1.4994 INCHES MINIMUM AND 1.5005 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 1.481 INCHES MINIMUM AND 1.502 INCHES MAXIMUM |
| CQBC | MINIMUM TENSILE STRENGTH | 200000 POUNDS PER SQUARE INCH |
| AASB | FASTENER LENGTH | 3.320 INCHES MINIMUM AND 3.350 INCHES MAXIMUM |
| AASA | THREAD LENGTH | 0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| AATC | EXTENDED WASHER DIAMETER | 2.160 INCHES NOMINAL |
| AASK | HEAD STYLE | HEXAGON EXTENDED WASHER |
| AHYM | NOMINAL THREAD DIAMETER | 1.375 INCHES |
| STYL | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| AAVK | SHOULDER LENGTH | 2.445 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.615 INCHES MINIMUM AND 0.645 INCHES MAXIMUM |