Part Details | MACHINE SCREW
5305-01-045-2452 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: 1A11002, 1A1-1002, 5305-01-045-2452, 01-045-2452, 5305010452452, 010452452
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUL 29, 1977 | 01-045-2452 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-045-2452
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1A1-1002 | 02765 | LITTON INDUSTRIES INCWESTREX OEM PRODUCTS DIV |
Technical Data | NSN 5305-01-045-2452
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.099 INCHES |
| THREAD QUANTITY PER INCH | 56 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.126 INCHES MINIMUM |
| FASTENER LENGTH | 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM |
| SCREW MATERIAL | STEEL COMP 1045 |
| SCREW SURFACE TREATMENT | CHROMATE |
| HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM |
| HEAD STYLE | 4 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
| HEAD HEIGHT | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |