| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-156-6394 (011566394) |
| NCB Code | USA (01) |
| Manufacturer | Oshkosh Corporation, Bendix Commercial Vehicle Systems |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 4.108 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 10.450 INCHES MINIMUM AND 10.630 INCHES MAXIMUM |
| AASK | HEAD STYLE | HEXAGON |
| AASU | HEAD HEIGHT | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| AATB | WIDTH BETWEEN FLATS | 0.736 INCHES MINIMUM AND 0.755 INCHES MAXIMUM |
| AATN | SHOULDER DIAMETER | 0.555 INCHES MINIMUM FIRST SHOULDER AND 0.563 INCHES MAXIMUM FIRST SHOULDER |
| AATX | SHOULDER LENGTH | 6.277 INCHES MINIMUM FIRST SHOULDER AND 6.287 INCHES MAXIMUM FIRST SHOULDER |
| AHYM | NOMINAL THREAD DIAMETER | 0.438 INCHES |
| CMLP | THREAD QUANTITY PER INCH | 14 |
| CWYB | SHOULDER SHAPE | ROUND FIRST SHOULDER |
| FEAT | SPECIAL FEATURES | UNDERCUT BETWEEN SHOULDER AND THREADS HAS LENGTH OF 0.120 IN. MAX,AND DIA OF 0.348 IN.; CHAMFER POINT LENGTH IS 0.090 IN. MIN AND 0.150 IN. MAX |
| MATT | MATERIAL | STEEL COMP 1038 OVERALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ZINC OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BW-162A-P,FSCM 06853 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Relevant Components for NSN - 5306-01-156-6394, 5306011566394 | ||||
| 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) | |
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