AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Bolt Internally Relieved Body |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-637-8665 (006378665) |
| NCB Code | USA (00) |
| Manufacturer | Mack Trucks Inc, Honeywell International Inc, Diamond Reo Trucks Inc, Arvinmeritor Inc, Napco International Llc, Brinkley Technology Group Llc, Fwd Seagrave Holdings Lp, Hercules Engine Co Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 25794 | mack trucks inc | bolt internally relieved body | RFQ |
| 11735 | honeywell international inc | bolt internally relieved body | RFQ |
| 532A6 | diamond reo trucks inc | bolt internally relieved body | RFQ |
| 25794 | arvinmeritor inc | bolt internally relieved body | RFQ |
| 1A7653 | napco international llc | bolt internally relieved body | RFQ |
| 2A7275 | napco international llc | bolt internally relieved body | RFQ |
| 42846A | brinkley technology group llc | bolt internally relieved body | RFQ |
| 48F22 | fwd seagrave holdings lp | bolt internally relieved body | RFQ |
| BB3410 | diamond reo trucks inc | bolt internally relieved body | RFQ |
| 42846A | hercules engine co inc | bolt internally relieved body | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAEL | THREADS PER INCH | 18 COUNTERBORE |
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 1.000 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 2.875 INCHES NOMINAL |
| AASK | HEAD STYLE | HEXAGON |
| AASU | HEAD HEIGHT | 0.438 INCHES NOMINAL |
| AATB | WIDTH BETWEEN FLATS | 1.188 INCHES MINIMUM AND 1.375 INCHES MAXIMUM |
| AAVH | SHOULDER DIAMETER | 0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
| AAVK | SHOULDER LENGTH | 0.438 INCHES NOMINAL |
| AAXC | CONCENTRIC HOLE DIAMETER | 0.250 INCHES NOMINAL |
| ABXT | INTERNAL THREAD LENGTH | 0.875 INCHES NOMINAL COUNTERBORE |
| AHYM | NOMINAL THREAD DIAMETER | 0.750 INCHES |
| BZRR | THREAD SERIES | UNF COUNTERBORE |
| CGMJ | INTERNAL THREAD DIRECTION | RIGHT-HAND COUNTERBORE |
| CMLP | THREAD QUANTITY PER INCH | 10 |
| CQJX | NOMINAL THREAD SIZE | 0.188 INCHES COUNTERBORE |
| CWWR | INTERNAL THREAD CLASS | 3B COUNTERBORE |
| FEAT | SPECIAL FEATURES | FURNISHED WITH 1.250 IN. DIA WASHER FACE ON HEAD 0.031 IN. THICK AND 0.062 IN W UNDERCUT 0.010 IN. DEEP BETWEEN HEAD AND SHOULDER |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | COUNTERBORE THREADED |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Relevant Components for NSN - 5306-00-637-8665, 5306006378665 | ||||
| 5305-00-151-0390 (5305001510390) | 5305-00-162-0212 (5305001620212) | 5330-01-021-6193 (5330010216193) | 5306-01-667-2305 (5306016672305) | |
| 5305-00-702-7578 (5305007027578) | 5306-01-467-0619 (5306014670619) | 5340-14-507-0973 (5340145070973) | 5330-01-545-5049 (5330015455049) | |
| 5331-01-433-9967 (5331014339967) | 5330-01-176-0563 (5330011760563) | 5330-20-001-0516 (5330200010516) | 5305-00-550-9932 (5305005509932) | |
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