| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-545-8346 (015458346) |
| NCB Code | USA (01) |
| Manufacturer | National Aerospace Standards Com, Wesco Aircraft Hardware Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| NAS1975C4H | national aerospace standards com | screw close tolerance | 80205 | RFQ |
| NAS1975C4H | wesco aircraft hardware corp | screw close tolerance | 1v757 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | Material | STEEL CORROSION RESISTING OVERALL |
| ANEE | Grip Length | 0.133 INCHES NOMINAL |
| AHYM | Nominal Thread Diameter | 0.312 INCHES |
| AASK | Head Style | FLAT COUNTERSUNK |
| AASB | Fastener Length | 0.602 INCHES NOMINAL |
| CQBC | Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH |
| ABQZ | Internal Drive Style | HIGH-TORQUE |
| AASA | Thread Length | 0.469 INCHES NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| AASL | Head Diameter | 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM |
| AAJF | Thread Direction | RIGHT-HAND |
| SFTT | Surface Treatment | PASSIVATE OVERALL |
| AAUR | Grip Diameter | 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM |
| THSD | Thread Series Designator | UNJF |
| CMLP | Thread Quantity Per Inch | 24 |
| STDC | Surface Treatment Document And Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CRSQ | Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| AAJD | Thread Class | 3A |
| Components Related to NSN - 5305-01-545-8346, 5305015458346 | ||||
| 5340-01-631-5368 (5340016315368) | 5330-01-297-3590 (5330012973590) | 5360-00-245-2131 (5360002452131) | 5365-01-571-1663 (5365015711663) | |
| 5342-01-255-3551 (5342012553551) | 5330-01-556-4440 (5330015564440) | 5330-01-613-3472 (5330016133472) | 5342-01-259-3873 (5342012593873) | |
| 5340-00-575-1873 (5340005751873) | 5310-00-151-9032 (5310001519032) | 5315-01-622-0550 (5315016220550) | 5340-01-429-0419 (5340014290419) | |
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