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 |
|---|---|---|
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.188 INCHES MINIMUM FIRST HOLE AND 0.194 INCHES MAXIMUM FIRST HOLE |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.188 INCHES MINIMUM FIRST HOLE AND 0.194 INCHES MAXIMUM FIRST HOLE |
| AASL | HEAD DIAMETER | 2.750 INCHES NOMINAL |
| AASA | THREAD LENGTH | 0.790 INCHES MINIMUM AND 0.800 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ST-05-501,FSCM 98897 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| AAWY | COUNTERBORE DIAMETER | 1.625 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 8 |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 5.245 INCHES NOMINAL FIRST HOLE |
| AAWZ | COUNTERBORE DEPTH | 0.915 INCHES MINIMUM AND 0.925 INCHES MAXIMUM |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| MATT | MATERIAL | STEEL OVERALL |
| AATB | WIDTH BETWEEN FLATS | 2.334 INCHES MINIMUM AND 2.344 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.188 INCHES NOMINAL |
| AAXC | CONCENTRIC HOLE DIAMETER | 1.110 INCHES NOMINAL |
| AASK | HEAD STYLE | ROUND W/WRENCH FLATS |
| THSD | THREAD SERIES DESIGNATOR | UNJ |
| STYL | STYLE DESIGNATOR | COUNTERBORE UNTHREADED |
| AHYM | NOMINAL THREAD DIAMETER | 1.875 INCHES |
| AASB | FASTENER LENGTH | 5.450 INCHES NOMINAL |