| Item Name | Bolt Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5306 Bolts |
| National Item Identification Number (NIIN) | 01-608-6146 (016086146) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com |
| MRC | Criteria | Characteristic |
|---|---|---|
| MRC | Decoded Requirement | Clear Text Reply |
| AAJD | Thread Class | 3A |
| MATT | Material | STEEL CORROSION RESISTING OVERALL |
| AHYM | Nominal Thread Diameter | 0.2500 INCHES |
| AASB | Fastener Length | 0.605 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| CXCY | Part Name Assigned By Controlling Agency | SCREW, CLOSE TOLERANCE |
| AGAV | End Item Identification | PYLON |
| AASA | Thread Length | 0.370 INCHES NOMINAL |
| SFTT | Surface Treatment | ALUMINUM OVERALL |
| CQBC | Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH |
| AAVA | Point Diameter | 0.241 INCHES MINIMUM AND 0.244 INCHES MAXIMUM |
| CRSQ | Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| AASL | Head Diameter | 0.397 INCHES NOMINAL |
| ABQJ | Point Style | FLAT |
| CMLP | Thread Quantity Per Inch | 28 |
| THSD | Thread Series Designator | UNJF |
| ANEE | Grip Length | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| AAJF | Thread Direction | RIGHT-HAND |
| AASU | Head Height | 0.014 INCHES NOMINAL |
| ZZZK | Specification/Standard Data | 80205-NAS8704A4 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| FEAT | Special Features | NAS DOCUMENT STATES BOLT, 100 DEGREE REDUCED HEAD CLOSE |
| AAUR | Grip Diameter | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| AASK | Head Style | FILLISTER COUNTERSUNK |
| Relevant Components for NSN - 5306-01-608-6146, 5306016086146 | ||||
| 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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