| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-044-2995 (010442995) |
| NCB Code | USA (01) |
| Manufacturer | Heartland Precision Fasteners In, Sps Technologies Inc, Fastener Innovation Technology Inc, Sonic Industries Inc, Valley Todeco Inc, Hi Shear Corporation, Huck International Inc, Reid Products Inc, Boeing Company The, Lisi Aerospace Canada Corp, West Coast Aerospace Inc, B And B Specialties Inc, Alcoa Global Fasteners Inc, Houston Precision Fastener L L C |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| HP5497-4D27 | heartland precision fasteners in | bolt shoulder | 0zc92 | RFQ |
| 109450-4D27 | sps technologies inc | bolt shoulder | 80539 | RFQ |
| ST3M497-4D27 | fastener innovation technology inc | bolt shoulder | 58998 | RFQ |
| S11-1061-4D27 | sonic industries inc | bolt shoulder | 57928 | RFQ |
| VAL23607-4D27 | valley todeco inc | bolt shoulder | 06710 | RFQ |
| MB88-4D27 | hi shear corporation | bolt shoulder | 73197 | RFQ |
| BM17019-4D27X | huck international inc | bolt shoulder | 97928 | RFQ |
| 11915-4D27 | reid products inc | bolt shoulder | 59563 | RFQ |
| 109453-4D27X | sps technologies inc | bolt shoulder | 80539 | RFQ |
| ST3M497-4D27 | boeing company the | bolt shoulder | 76301 | RFQ |
| MB88-4D27 | lisi aerospace canada corp | bolt shoulder | l4528 | RFQ |
| PBF1254-4D27 | sps technologies inc | bolt shoulder | 27624 | RFQ |
| WC497-4D27 | west coast aerospace inc | bolt shoulder | 60516 | RFQ |
| ST3M497-4D27 | b and b specialties inc | bolt shoulder | 1em77 | RFQ |
| VS3037-4D27 | alcoa global fasteners inc | bolt shoulder | 92215 | RFQ |
| ST3M497-4D27 | heartland precision fasteners in | bolt shoulder | 0zc92 | RFQ |
| ST3M497-4D27 | sps technologies inc | bolt shoulder | 06725 | RFQ |
| ST3M497-4D27 | houston precision fastener l l c | bolt shoulder | 1vsl7 | 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 | 2.069 INCHES MINIMUM AND 2.116 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 0.2652 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.678 INCHES MINIMUM FIRST SHOULDER AND 1.698 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 | 1.948 INCHES MINIMUM FIRST HOLE AND 2.005 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 |
| Relevant Components for NSN - 5306-01-044-2995, 5306010442995 | ||||
| 5320-01-093-5687 (5320010935687) | 5340-00-286-8500 (5340002868500) | 5310-00-797-4430 (5310007974430) | 5331-01-548-6940 (5331015486940) | |
| 5340-01-389-2408 (5340013892408) | 5340-01-499-3481 (5340014993481) | 5310-01-418-9739 (5310014189739) | 5320-01-419-8697 (5320014198697) | |
| 5340-01-681-6722 (5340016816722) | 5340-01-620-4639 (5340016204639) | 5340-01-481-2087 (5340014812087) | 5331-01-097-0869 (5331010970869) | |
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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