| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-133-0021 (001330021) |
| NCB Code | USA (00) |
| Manufacturer | Rolls Royce Corporation, Allied Defense Industries Inc, Allison Transmission Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.515 INCHES MINIMUM AND 0.550 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM |
| AASK | HEAD STYLE | ROUND W/WRENCH FLATS CHAMFERED |
| AASL | HEAD DIAMETER | 1.090 INCHES MINIMUM AND 1.110 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.780 INCHES MINIMUM AND 0.785 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM FIRST SHOULDER |
| AATN | SHOULDER DIAMETER | 0.580 INCHES NOMINAL SECOND SHOULDER |
| AATX | SHOULDER LENGTH | 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.625 INCHES MINIMUM AND 0.660 INCHES MAXIMUM SECOND SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.497 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CWYB | SHOULDER SHAPE | ROUND ALL SHOULDERS |
| FEAT | SPECIAL FEATURES | FURNISHED WITH UNDERCUT 0.424 IN. MIN. 0.429 IN. MAX DIA; 0.125 IN. NOM LENGTH |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJS |
| Components Related to NSN - 5306-00-133-0021, 5306001330021 | ||||
| 5310-01-197-4020 (5310011974020) | 5315-01-603-3457 (5315016033457) | 5307-00-208-2583 (5307002082583) | 5306-00-723-0855 (5306007230855) | |
| 5306-01-051-8024 (5306010518024) | 5365-00-997-7495 (5365009977495) | 5360-00-769-7461 (5360007697461) | 5360-01-313-5636 (5360013135636) | |
| 5330-01-455-6923 (5330014556923) | 5340-00-061-1146 (5340000611146) | 5320-00-333-6513 (5320003336513) | 5310-01-109-8086 (5310011098086) | |
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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