| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-044-2991 (010442991) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Inc, Huck International Inc, Heartland Precision Fasteners In, Hi Shear Corporation, Sonic Industries Inc, Lisi Aerospace Canada Corp, Alcoa Global Fasteners Inc, Boeing Company The, J M Precision Inc, Valley Todeco Inc, B And B Specialties Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 109450-4D8 | sps technologies inc | bolt shoulder | 80539 | RFQ |
| 109453-4D8X | sps technologies inc | bolt shoulder | 80539 | RFQ |
| BM17019-4D8X | huck international inc | bolt shoulder | 97928 | RFQ |
| HP5497-4D8 | heartland precision fasteners in | bolt shoulder | 0zc92 | RFQ |
| MB88-4D8 | hi shear corporation | bolt shoulder | 73197 | RFQ |
| PBF1254-4D8 | sps technologies inc | bolt shoulder | 27624 | RFQ |
| S11-1061-4D8 | sonic industries inc | bolt shoulder | 57928 | RFQ |
| ST3M497-4D8 | lisi aerospace canada corp | bolt shoulder | l4528 | RFQ |
| ST3M497-4D8 | sonic industries inc | bolt shoulder | 57928 | RFQ |
| ST3M497-4D8 | sps technologies inc | bolt shoulder | 56878 | RFQ |
| ST3M497-4D8 | alcoa global fasteners inc | bolt shoulder | 92215 | RFQ |
| ST3M497-4D8 | boeing company the | bolt shoulder | 76301 | RFQ |
| ST3M497-4D8 | hi shear corporation | bolt shoulder | 73197 | RFQ |
| ST3M497-4D8 | j m precision inc | bolt shoulder | 0jv78 | RFQ |
| ST3M497-4D8 | valley todeco inc | bolt shoulder | 06710 | RFQ |
| ST3M497-4D8 | b and b specialties inc | bolt shoulder | 1em77 | RFQ |
| VAL23607-4D8 | valley todeco inc | bolt shoulder | 06710 | RFQ |
| VS3037-4D8 | alcoa global fasteners inc | bolt shoulder | 92215 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.371 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 0.881 INCHES MINIMUM AND 0.928 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON |
| AASU | HEAD HEIGHT | 0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.2646 INCHES MINIMUM FIRST SHOULDER AND 0.2651 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.490 INCHES MINIMUM FIRST SHOULDER AND 0.510 INCHES MAXIMUM FIRST SHOULDER |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM FIRST HOLE AND 0.081 INCHES MAXIMUM FIRST HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.760 INCHES MINIMUM FIRST HOLE AND 0.817 INCHES MAXIMUM FIRST HOLE |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| ZZZK | SPECIFICATION/STANDARD DATA | 76301-ST3-497 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Components Related to NSN - 5306-01-044-2991, 5306010442991 | ||||
| 5330-00-154-7423 (5330001547423) | 5365-01-326-1135 (5365013261135) | 5306-01-053-6961 (5306010536961) | 5310-00-523-2141 (5310005232141) | |
| 5325-01-240-1213 (5325012401213) | 5360-01-089-4004 (5360010894004) | 5330-01-089-6878 (5330010896878) | 5330-01-125-9042 (5330011259042) | |
| 5365-01-447-3568 (5365014473568) | 5340-00-967-7591 (5340009677591) | 5305-00-733-6616 (5305007336616) | 5310-01-278-4520 (5310012784520) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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