NSN 5305-00-054-1953
Part Details | MACHINE SCREW
5305-00-054-1953 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: C0453360, C0453-360, 541953, 5305-00-054-1953, 00-054-1953, 5305000541953, 000541953
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-054-1953 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-054-1953
Part Number | Cage Code | Manufacturer |
---|---|---|
C0453-360 | 56232 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
541953 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 5305-00-054-1953
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.190 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.500 INCHES NOMINAL |
FASTENER LENGTH | 0.500 INCHES NOMINAL |
SCREW MATERIAL | STEEL COMP 303 |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 7,TYPE A FED SPEC SINGLE MATERIAL RESPONSE |
SCREW SURFACE TREATMENT | PASSIVATE |
HEAD STYLE | 0 UNDERCUT HEXAGON |
HEAD DIAMETER | 0.378 INCHES MINIMUM AND 0.399 INCHES MAXIMUM |
HEAD HEIGHT | 0.102 INCHES MINIMUM AND 0.114 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |
NONDEFINITIVE SPEC/STD DATA | I TYPE AND 8S STYLE |