| Item Name | Bolt Shoulder |
| INC Code | 04905 |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-142-7178 (011427178) |
| NCB Code | USA (01) |
| Manufacturer | Alcoa Global Fasteners Inc, Boeing Company The, Fastener Innovation Technology Inc, Heartland Precision Fasteners In, Sps Technologies Inc, Sonic Industries Inc, Huck International Inc, Hi Shear Corporation, Lisi Aerospace Canada Corp, Valley Todeco Inc |
| Associated Parts Numbers of NSN 5306-01-142-7178 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| VS3037 4 31 | alcoa global fasteners inc | bolt shoulder | 92215 | A | A | RFQ |
| ST3M497-4-31 | boeing company the | bolt shoulder | 76301 | A | A | RFQ |
| ST3M497-4-31 | fastener innovation technology inc | bolt shoulder | 58998 | A | A | RFQ |
| HP5497-4-31 | heartland precision fasteners in | bolt shoulder | 0zc92 | A | A | RFQ |
| 109450-4-31 | sps technologies inc | bolt shoulder | 80539 | A | A | RFQ |
| S11-1061-4-31 | sonic industries inc | bolt shoulder | 57928 | F | A | RFQ |
| ST3M497-4-31 | sps technologies inc | bolt shoulder | 0ptk6 | A | F | RFQ |
| BM17019-4-31X | huck international inc | bolt shoulder | 97928 | A | R | RFQ |
| PBF1254-4-31 | sps technologies inc | bolt shoulder | 27624 | A | A | RFQ |
| MB88-4-31 | hi shear corporation | bolt shoulder | 73197 | A | A | RFQ |
| MB88-4-31 | lisi aerospace canada corp | bolt shoulder | l4528 | E | A | RFQ |
| VAL23607-4-31 | valley todeco inc | bolt shoulder | 06710 | A | A | 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 | 2.319 INCHES MINIMUM AND 2.366 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 AND 0.2651 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 1.928 INCHES MINIMUM AND 1.948 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 - 5306-01-142-7178, 5306011427178 | ||||
| 5306-01-044-6542 (5306010446542) | 5306-00-638-3143 (5306006383143) | 5306-01-599-7864 (5306015997864) | 5306-01-580-9186 (5306015809186) | |
| 5306-00-836-0237 (5306008360237) | 5306-00-490-4588 (5306004904588) | 5306-00-515-7096 (5306005157096) | 5306-01-339-9553 (5306013399553) | |
| 5306-00-655-7488 (5306006557488) | 5306-01-669-6717 (5306016696717) | 5306-00-151-0433 (5306001510433) | 5306-00-452-4577 (5306004524577) | |
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