NSN 5306-00-637-8688 · NIIN 006378688 · FSC 5306
NO DASHES 5306006378688
In Stock
BOLT,EXTERNALLY RELIEVED BODY
Bolts
Technical characteristics
24 rows
Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.
| MRC | Requirement | Value |
|---|---|---|
| AHYM | NOMINAL THREAD DIAMETER | INCHES 0.250 |
| ASXK | HOLE QUANTITY | 4 |
| AAUB | HOLE DIAMETER | INCHES NOMINAL 0.062 |
| AAWC | FIRST DIAMETER FROM HEAD | INCHES MINIMUM 0.218 AND INCHES MAXIMUM 0.228 |
| AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | INCHES MINIMUM 0.928 AND INCHES MAXIMUM 0.948 |
| AASU | HEAD HEIGHT | INCHES MINIMUM 0.320 AND INCHES MAXIMUM 0.340 |
| SFTT | SURFACE TREATMENT | OVERALL NICKEL AND CADMIUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD ALL TREATMENT RESPONSES A-S 2416 |
| THSD | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 6304 |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | INCHES MINIMUM 0.730 AND INCHES MAXIMUM 0.770 |
| AATB | WIDTH BETWEEN FLATS | INCHES MINIMUM 0.304 AND INCHES MAXIMUM 0.313 |
| AATC | EXTENDED WASHER DIAMETER | INCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.448 |
| AASB | FASTENER LENGTH | INCHES MINIMUM 1.678 AND INCHES MAXIMUM 1.698 |
| AASK | HEAD STYLE | |
| BQDM | HOLE TYPE | DRILLED |
| CFSG | NONSTANDARD THREAD PITCH DIAMETER | INCHES 0.2216 TO 0.2238 |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 30.0 AND ROCKWELL C MAXIMUM 38.0 |
| CRHC | HOLE CONFIGURATION STYLE | |
| CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
| MATT | MATERIAL | OVERALL STEEL COMP 601 |
| AATD | EXTENDED WASHER THICKNESS | INCHES MINIMUM 0.060 AND INCHES MAXIMUM 0.070 |
Cross-references
1 manufacturer part number on file for this NSN — each shown against the CAGE code it belongs to.
| Manufacturer part number | CAGE |
|---|---|
| 261012 | 77445 |
Supersedes
This item replaces cancelled NIIN 006383799. An older drawing citing one of those numbers resolves here.