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 |
|---|---|
| 41387 | SIEMENS ENERGY & AUTOMATION |
Federal Supply Class
Title
BOLTS
Inclusions:
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AAWX | CONCENTRIC HOLE DEPTH | 0.312 INCHES NOMINAL |
| AAWX | CONCENTRIC HOLE DEPTH | 0.312 INCHES NOMINAL |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| FEAT | SPECIAL FEATURES | WASHER FACE BEARING SURFACE 0.016 IN. THK BY 0.688 IN. DIA |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| AAWZ | COUNTERBORE DEPTH | 0.250 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL |
| AAWY | COUNTERBORE DIAMETER | 0.219 INCHES NOMINAL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAXC | CONCENTRIC HOLE DIAMETER | 0.188 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AAJD | THREAD CLASS | 2A |
| AASU | HEAD HEIGHT | 0.234 INCHES NOMINAL |
| AASK | HEAD STYLE | HEXAGON |
| AHYM | NOMINAL THREAD DIAMETER | 0.562 INCHES |
| STYL | STYLE DESIGNATOR | COUNTERBORE UNTHREADED |
| AASA | THREAD LENGTH | 0.219 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 0.328 INCHES NOMINAL |
| SFTT | SURFACE TREATMENT | NICKEL OVERALL |