| Item Name | Setscrew |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5305 Screws |
| National Item Identification Number (NIIN) | 01-454-4449 (014544449) |
| NCB Code | USA (01) |
| Manufacturer | Electric Boat Corporation, Federal Specifications |
| MRC | Criteria | Characteristic |
|---|---|---|
| MDCL | Material Document And Classification | FED-STD66 FED STD SINGLE MATERIAL RESPONSE FASTENER |
| ABQJ | Point Style | CUP |
| AASK | Head Style | HEADLESS (SETSCREW) |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | STEEL CORROSION RESISTING FASTENER |
| CMLP | Thread Quantity Per Inch | 20 |
| ABQZ | Internal Drive Style | HEXAGON |
| AHYM | Nominal Thread Diameter | 0.250 INCHES |
| THSD | Thread Series Designator | UNRC |
| AAJF | Thread Direction | RIGHT-HAND |
| MATT | Material | PLASTIC POLYAMIDE LOCKING FEATURE |
| ASDB | Width Across Flats | 0.125 INCHES NOMINAL |
| ZZZT | Nondefinitive Spec/Std Data | 1 TYPE AND 4 STYLE |
| AAUM | Locking Feature | PATCH THREADS OR PELLET THREADS OR STRIP THREADS |
| AAJD | Thread Class | 3A |
| AASB | Fastener Length | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| Relevant Components for NSN - 5305-01-454-4449, 5305014544449 | ||||
| 5330-00-037-6893 (5330000376893) | 5307-00-803-5029 (5307008035029) | 5306-00-638-8373 (5306006388373) | 5330-01-185-7225 (5330011857225) | |
| 5365-00-089-1699 (5365000891699) | 5331-01-025-7783 (5331010257783) | 5330-01-362-7880 (5330013627880) | 5307-01-286-8388 (5307012868388) | |
| 5340-01-407-7865 (5340014077865) | 5340-01-609-2404 (5340016092404) | 5330-01-167-2303 (5330011672303) | 5340-01-145-4055 (5340011454055) | |
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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