Part Details | MACHINE SCREW
5305-00-473-4053 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: FFS92TYPE1STYLE4S, GCP223PC41, GCP179PC41, 5633604982802ALT1PC10, 563-3604-982802ALT1PC10, 3853604984538PC10, 385-3604-984538PC10, 3123604982130ALT1PC10, 312-3604-982130ALT1PC10, 22847023PC41, 228-47-023PC41, 5305-00-473-4053, 00-473-4053, 5305004734053, 004734053
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-473-4053 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-473-4053
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FFS92TYPE1STYLE4S | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| GCP223PC41 | 16062 | M. T. DAVIDSON COMPANY |
| GCP179PC41 | 16062 | M. T. DAVIDSON COMPANY |
| 563-3604-982802ALT1PC10 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 385-3604-984538PC10 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 312-3604-982130ALT1PC10 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 228-47-023PC41 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 5305-00-473-4053
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.389 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| FASTENER LENGTH | 0.500 INCHES NOMINAL |
| SCREW MATERIAL | 8$DNL0017 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | BQQ-N-281,CL A$CQQ-N-281,CL B 1ST MATERIAL RESPONSE |
| HEAD STYLE | 3 DISHED HEXAGON |
| HEAD DIAMETER | 0.490 INCHES MINIMUM AND 0.518 INCHES MAXIMUM |
| HEAD HEIGHT | 0.194 INCHES MINIMUM AND 0.211 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 4S STYLE |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY THREAD CLASS AND MATERIAL |