NSN 5305-00-139-7070
Part Details | MACHINE SCREW
5305-00-139-7070 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.
Alternate Parts: 5305001397070, 5305001397070, SMB374892, 5305-00-139-7070, 00-139-7070, 5305001397070, 001397070
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | SEP 01, 1971 | 00-139-7070 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON

Cross Reference | NSN 5305-00-139-7070
Part Number | Cage Code | Manufacturer |
---|---|---|
5305001397070 | A00AM | E.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES |
5305001397070 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
SMB374892 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 5305-00-139-7070
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.164 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.178 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
FASTENER LENGTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
SCREW MATERIAL | 0$DST1020 |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION | FED-STD-664JBCQQ-S-631 FED STD 1ST MATERIAL RESPONSE |
SCREW SURFACE TREATMENT | NICKEL AND CHROMIUM |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM |
BEARING SURFACE OF HEAD SURFACE FINISH | 32.0 MICROINCHES |