| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-381-2191 (013812191) |
| NCB Code | USA (01) |
| Manufacturer | Military Specifications, National Aerospace Standards Com |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MIL-B-6812 | military specifications | bolt shoulder | 81349 | RFQ |
| MIL-B-6812 | national aerospace standards com | bolt shoulder | 80205 | RFQ |
| NAS1297-10-22 | national aerospace standards com | bolt shoulder | 80205 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASA | THREAD LENGTH | 0.941 INCHES NOMINAL |
| AATX | SHOULDER LENGTH | 1.385 INCHES MINIMUM FIRST SHOULDER AND 1.405 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.625 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASU | HEAD HEIGHT | 0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 1.053 INCHES MINIMUM AND 1.066 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.744 INCHES MINIMUM FIRST SHOULDER AND 0.749 INCHES MAXIMUM FIRST SHOULDER |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 4130 OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| AAJD | THREAD CLASS | 3A |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
| AASB | FASTENER LENGTH | 2.316 INCHES MINIMUM AND 2.356 INCHES MAXIMUM |
| AASK | HEAD STYLE | HEXAGON |
| CQBC | MINIMUM TENSILE STRENGTH | 145000 POUNDS PER SQUARE INCH |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6758 MIL SPEC 4TH MATERIAL RESPONSE OVERALL |
| Relevant Components for NSN - 5306-01-381-2191, 5306013812191 | ||||
| 5342-01-214-2776 (5342012142776) | 5305-01-561-9779 (5305015619779) | 5365-01-410-8416 (5365014108416) | 5340-01-350-6369 (5340013506369) | |
| 5305-01-284-1360 (5305012841360) | 5305-00-364-9731 (5305003649731) | 5315-01-167-4594 (5315011674594) | 5330-01-007-8603 (5330010078603) | |
| 5305-00-006-9372 (5305000069372) | 5310-01-175-7605 (5310011757605) | 5306-01-445-4421 (5306014454421) | 5310-01-573-2675 (5310015732675) | |
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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