| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 00-522-1813 (005221813) |
| NCB Code | USA (00) |
| Manufacturer | Hi Shear Corporation, Sps Technologies Inc, West Coast Aerospace Inc, Alcoa Global Fasteners Inc, Alcoa Fastening Systems Ltd, The Boeing Company, Lisi Aerospace Canada Corp, Huck International Inc, Satair Usa Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| HL218-6-3 | hi shear corporation | bolt shoulder | 73197 | RFQ |
| HL218-6-3 | sps technologies inc | bolt shoulder | 56878 | RFQ |
| 65960-6-3 | sps technologies inc | bolt shoulder | 56878 | RFQ |
| HL218-6-3 | west coast aerospace inc | bolt shoulder | 60516 | RFQ |
| HL218-6-3 | alcoa global fasteners inc | bolt shoulder | 92215 | RFQ |
| HL218-6-3 | alcoa fastening systems ltd | bolt shoulder | c4293 | RFQ |
| BACB30KK6 3 | the boeing company | bolt shoulder | 81205 | RFQ |
| HL218-6-3 | lisi aerospace canada corp | bolt shoulder | l4528 | RFQ |
| HL218-6-3 | huck international inc | bolt shoulder | 17446 | RFQ |
| HL218-6-3 | satair usa inc | bolt shoulder | r1120 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.325 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 0.503 INCHES MINIMUM AND 0.523 INCHES MAXIMUM |
| AASK | HEAD STYLE | FLAT CHAMFER |
| AASL | HEAD DIAMETER | 0.295 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.217 INCHES MINIMUM FIRST SHOULDER AND 0.218 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 0.178 INCHES MINIMUM FIRST SHOULDER AND 0.198 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.190 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQFM | HARDNESS RATING | 35.0 ROCKWELL C NOMINAL OVERALL |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP 4130 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 4TH MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-00-522-1813, 5306005221813 | ||||
| 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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