Part Details | MACHINE SCREW
5305-01-055-3751 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
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| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | FEB 04, 1978 | 01-055-3751 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
TORQUE SET
Cross Reference | NSN 5305-01-055-3751
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NAS1101-4-7 | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| NAS1101-4-7 | 30889 | ERIKS SOUTHWEST INCDBA MONTCLAIR ENTERPRISES |
| NAS1101-4-7 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T |
| NAS1101-4-7 | 73197 | HI-SHEAR CORPORATION |
| NAS1101-4-7 | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| NAS1101-4-7 | 97928 | HUCK INTL INC |
| NAS1101-4-7 | L4528 | LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC |
| NAS1101-4-7 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
| NAS1101-4-7 | 07851 | NOR-CAL SUPPLY CO.INC. |
| NAS1101-4-7 | 53606 | PLASTIC AND METAL PRODUCTSCORPORATION |
| NAS1101-4-7 | 30485 | QUALIFIED AIR COMPONENTS INC. |
| NAS1101-4-7 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| NAS1101-4-7 | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
| NAS1101-4-7 | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
| NAS1101-4-7 | 27624 | SPS TECHNOLOGIES, LLCDBA PB FASTENERS |
| NAS1101-4-7 | 08547 | WALLACE R G CODIV OF DUCOMMUN INC |
Technical Data | NSN 5305-01-055-3751
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.336 INCHES MINIMUM AND 0.367 INCHES MAXIMUM |
| FASTENER LENGTH | 0.407 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| SCREW MATERIAL | 0$DST0028$DST6150$DST8735$DST8740 |
| SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 8 DISHED HEXAGON |
| HEAD DIAMETER | 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| HEAD HEIGHT | 0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | TORQUE SET |
| SPECIFICATION/STANDARD DATA | 80205-NAS1101 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| END ITEM IDENTIFICATION | F-16 AIRCRAFT;AIRCRAFT, VIKING S-3B |