| Item Name | Bolt Shoulder |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-406-4202 (014064202) |
| NCB Code | USA (01) |
| Manufacturer | Naval Ship Engineering Center, Stewart And Stevenson Power Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 033B509 SH 4 ITEM 8 | naval ship engineering center | bolt shoulder | 89256 | RFQ |
| 033B509-104 | naval ship engineering center | bolt shoulder | 89256 | RFQ |
| 12893109 | stewart and stevenson power inc | bolt shoulder | 81381 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CWYB | Shoulder Shape | ROUND FIRST SHOULDER |
| AASK | Head Style | HEXAGON |
| AATB | Width Between Flats | 1.383 INCHES MINIMUM AND 1.443 INCHES MAXIMUM |
| AAJF | Thread Direction | RIGHT-HAND |
| AATX | Shoulder Length | 2.010 INCHES MINIMUM FIRST SHOULDER AND 2.013 INCHES MAXIMUM FIRST SHOULDER |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| CQFM | Hardness Rating | 30.0 ROCKWELL C MINIMUM FASTENER AND 35.0 ROCKWELL C MAXIMUM FASTENER |
| CMLP | Thread Quantity Per Inch | 18 |
| AHYM | Nominal Thread Diameter | 0.625 INCHES |
| AAJD | Thread Class | 2A |
| THSD | Thread Series Designator | UNF |
| AATN | Shoulder Diameter | 0.748 INCHES NOMINAL FIRST SHOULDER |
| AASA | Thread Length | 0.875 INCHES NOMINAL |
| STDC | Surface Treatment Document And Classification | QQ-P-35 TY4 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AASB | Fastener Length | 2.885 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | STEEL COMP 416 OVERALL |
| MDCL | Material Document And Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AASU | Head Height | 0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM |
| Relevant Components for NSN - 5306-01-406-4202, 5306014064202 | ||||
| 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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