| Item Name | Screw Close Tolerance |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-268-4911 (012684911) |
| NCB Code | USA (01) |
| Manufacturer | Nimikkeistokeskus Ncb Finland, Fastener Innovation Technology Inc, Hi Shear Corporation, Huck International Inc, Sps Technologies Inc, West Coast Aerospace Inc, Alcoa Global Fasteners Inc, Lisi Aerospace Canada Corp, Boeing Company The, Twist Tite Mfg Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 10113616 | nimikkeistokeskus ncb finland | screw close tolerance | a486g | RFQ |
| HT4053-4-4A | fastener innovation technology inc | screw close tolerance | 58998 | RFQ |
| HT4053-4-4A | hi shear corporation | screw close tolerance | 73197 | RFQ |
| HT4053-4-4A | huck international inc | screw close tolerance | 97928 | RFQ |
| HT4053-4-4A | sps technologies inc | screw close tolerance | k5673 | RFQ |
| HT4053-4-4A | west coast aerospace inc | screw close tolerance | 60516 | RFQ |
| HT4053-4-4A | alcoa global fasteners inc | screw close tolerance | 92215 | RFQ |
| HT4053-4-4A | lisi aerospace canada corp | screw close tolerance | l4528 | RFQ |
| ST3M740-4L4 | boeing company the | screw close tolerance | 76301 | RFQ |
| ST3M740-4L4 | twist tite mfg inc | screw close tolerance | 007r1 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.469 INCHES NOMINAL |
| AASB | FASTENER LENGTH | 0.719 INCHES NOMINAL |
| AASK | HEAD STYLE | FILLISTER COUNTERSUNK |
| AASL | HEAD DIAMETER | 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| AASU | HEAD HEIGHT | 0.015 INCHES MAXIMUM |
| AAUR | GRIP DIAMETER | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| ABQZ | INTERNAL DRIVE STYLE | HIGH-TORQUE |
| AHYM | NOMINAL THREAD DIAMETER | 0.250 INCHES |
| ANEE | GRIP LENGTH | 0.250 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 3A |
| CRSQ | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| SFTT | SURFACE TREATMENT | ALUMINUM OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF |
| Components Related to NSN - 5305-01-268-4911, 5305012684911 | ||||
| 5305-01-222-7769 (5305012227769) | 5365-01-044-5936 (5365010445936) | 5331-01-276-7349 (5331012767349) | 5340-00-536-5281 (5340005365281) | |
| 5365-00-550-5464 (5365005505464) | 5305-01-209-8688 (5305012098688) | 5340-01-624-2067 (5340016242067) | 5340-01-214-3681 (5340012143681) | |
| 5330-01-166-9520 (5330011669520) | 5306-00-528-5534 (5306005285534) | 5307-00-307-2340 (5307003072340) | 5340-01-382-3018 (5340013823018) | |
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