| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-142-6278 (011426278) |
| NCB Code | USA (01) |
| Manufacturer | Sps Technologies Inc, Grimes Aerospace Company, Huck International Inc, Heartland Precision Fasteners In, Lisi Aerospace Canada Corp, Hi Shear Corporation, Sonic Industries Inc, Boeing Company The, Alcoa Global Fasteners Inc, J M Precision Inc, Valley Todeco Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 109450-4-20 | sps technologies inc | bolt shoulder | 80539 | RFQ |
| BM17019-4-20X | grimes aerospace company | bolt shoulder | 89513 | RFQ |
| BM17019-4-20X | huck international inc | bolt shoulder | 97928 | RFQ |
| HP5497-4-20 | heartland precision fasteners in | bolt shoulder | 0zc92 | RFQ |
| MB88-4-20 | lisi aerospace canada corp | bolt shoulder | l4528 | RFQ |
| MB88-4-20 | hi shear corporation | bolt shoulder | 73197 | RFQ |
| PBF1254-4-20 | sps technologies inc | bolt shoulder | 27624 | RFQ |
| S11-1061-4-20 | sonic industries inc | bolt shoulder | 57928 | RFQ |
| ST3M497-4-20 | huck international inc | bolt shoulder | 17446 | RFQ |
| ST3M497-4-20 | boeing company the | bolt shoulder | 76301 | RFQ |
| ST3M497-4-20 | alcoa global fasteners inc | bolt shoulder | 06950 | RFQ |
| ST3M497-4-20 | j m precision inc | bolt shoulder | 0jv78 | RFQ |
| ST3M497-4-20 | sps technologies inc | bolt shoulder | 56878 | RFQ |
| VAL23607-4-20 | valley todeco inc | bolt shoulder | 06710 | RFQ |
| VS3037-4-20 | alcoa global fasteners inc | bolt shoulder | 92215 | 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 | 1.631 INCHES MINIMUM AND 1.678 INCHES MAXIMUM |
| AASK | HEAD STYLE | DOUBLE HEXAGON |
| AASU | HEAD HEIGHT | 0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.439 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.2646 INCHES MINIMUM FIRST SHOULDER AND 0.2651 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.240 INCHES MINIMUM FIRST SHOULDER AND 1.260 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| MATT | MATERIAL | STEEL COMP XM-13 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | PASSIVATE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Relevant Components for NSN - 5306-01-142-6278, 5306011426278 | ||||
| 5340-01-621-1479 (5340016211479) | 5365-00-381-4908 (5365003814908) | 5355-01-573-0404 (5355015730404) | 5330-01-580-7284 (5330015807284) | |
| 5305-01-282-1451 (5305012821451) | 5330-01-361-5513 (5330013615513) | 5340-00-611-7621 (5340006117621) | 5320-01-615-4000 (5320016154000) | |
| 5310-01-334-3643 (5310013343643) | 5330-01-327-5730 (5330013275730) | 5325-00-763-5757 (5325007635757) | 5340-01-576-0345 (5340015760345) | |
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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