| Item Name | Bolt Internally Relieved Body |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-301-5975 (013015975) |
| NCB Code | USA (01) |
| Manufacturer | Engineered Air Systems Inc, Drs Environmental Systems Inc, Crown Engineering Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAEL | THREADS PER INCH | 32 CONCENTRIC HOLE |
| AAJD | THREAD CLASS | 2B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.178 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 0.240 INCHES NOMINAL |
| AASK | HEAD STYLE | BEVEL-CONICAL |
| AASL | HEAD DIAMETER | 0.200 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.140 INCHES NOMINAL |
| ABXT | INTERNAL THREAD LENGTH | 0.240 INCHES NOMINAL CONCENTRIC HOLE |
| AHYM | NOMINAL THREAD DIAMETER | 0.138 INCHES |
| BZRR | THREAD SERIES | UNC CONCENTRIC HOLE |
| CGMJ | INTERNAL THREAD DIRECTION | RIGHT-HAND CONCENTRIC HOLE |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQJX | NOMINAL THREAD SIZE | 0.138 INCHES CONCENTRIC HOLE |
| CWWR | INTERNAL THREAD CLASS | 2B CONCENTRIC HOLE |
| FEAT | SPECIAL FEATURES | EXTERNALLY RELIEVED 0.070 IN. LG; SLOT DRIVE |
| STYL | STYLE DESIGNATOR | CONCENTRIC HOLE THREADED |
| THSD | THREAD SERIES DESIGNATOR | UNC |
| Relevant Components for NSN - 5306-01-301-5975, 5306013015975 | ||||
| 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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