| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-525-1147 (015251147) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAUR | Grip Diameter | 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |
| AAJD | Thread Class | 3A |
| ANEE | Grip Length | 0.500 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| AATB | Width Between Flats | 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM |
| AASK | Head Style | HEXAGON |
| CQBC | Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH |
| AASB | Fastener Length | 1.094 INCHES NOMINAL |
| THSD | Thread Series Designator | UNJF |
| MATT | Material | TITANIUM ALLOY UNS R56400 OVERALL |
| AASA | Thread Length | 0.569 INCHES MINIMUM AND 0.619 INCHES MAXIMUM |
| CMLP | Thread Quantity Per Inch | 20 |
| AAJF | Thread Direction | RIGHT-HAND |
| AASU | Head Height | 0.219 INCHES MINIMUM AND 0.234 INCHES MAXIMUM |
| MDCL | Material Document And Classification | AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| ZZZK | Specification/Standard Data | 80205-NAS677 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| AHYM | Nominal Thread Diameter | 0.438 INCHES |
| Relevant Components for NSN - 5306-01-525-1147, 5306015251147 | ||||
| 5325-00-489-4951 (5325004894951) | 5305-01-688-2332 (5305016882332) | 5310-01-270-2593 (5310012702593) | 5360-01-362-9775 (5360013629775) | |
| 5305-01-574-2082 (5305015742082) | 5330-00-875-6402 (5330008756402) | 5310-01-166-6682 (5310011666682) | 5325-01-330-8489 (5325013308489) | |
| 5310-01-519-7106 (5310015197106) | 5310-12-130-8939 (5310121308939) | 5331-01-513-1941 (5331015131941) | 5310-01-360-7550 (5310013607550) | |
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