| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-299-1437 (012991437) |
| NCB Code | USA (01) |
| Manufacturer | Linread Canada Ltd, Alcoa Global Fasteners Inc, Sps Technologies Inc, United Technologies Corporation, Morton Grinding Inc, Valley Todeco Inc, Textron Inc, Bristol Industries |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 2186105 | linread canada ltd | bolt shoulder | u6683 | RFQ |
| 2186105 | alcoa global fasteners inc | bolt shoulder | 15653 | RFQ |
| 2186105 | sps technologies inc | bolt shoulder | 56878 | RFQ |
| 2186105 | united technologies corporation | bolt shoulder | 77445 | RFQ |
| 2186105 | morton grinding inc | bolt shoulder | 2t498 | RFQ |
| 2186105 | valley todeco inc | bolt shoulder | 06710 | RFQ |
| 2186105 | textron inc | bolt shoulder | 01536 | RFQ |
| 2186105 | bristol industries | bolt shoulder | 27238 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM |
| AASB | FASTENER LENGTH | 2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| AASU | HEAD HEIGHT | 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
| AATC | EXTENDED WASHER DIAMETER | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM |
| AATD | EXTENDED WASHER THICKNESS | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.259 INCHES MINIMUM ALL SHOULDERS AND 0.260 INCHES MAXIMUM ALL SHOULDERS |
| AATX | SHOULDER LENGTH | 2.080 INCHES MINIMUM ALL SHOULDERS AND 2.120 INCHES MAXIMUM ALL SHOULDERS |
| AAUB | HOLE DIAMETER | 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ASXK | HOLE QUANTITY | 4 |
| BQDM | HOLE TYPE | DRILLED |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CRHC | HOLE CONFIGURATION STYLE | DOUBLE HEXAGON FLATS |
| CWYB | SHOULDER SHAPE | ROUND ALL SHOULDERS |
| MATT | MATERIAL | NICKEL ALLOY OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS7466 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-299-1437, 5306012991437 | ||||
| 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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