Part Details | MACHINE SCREW
5305-00-281-1666 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: P1463PCP131020, P1463PCP1310-20, P1422PCP131020, P1422PCP1310-20, P1310APCP131020, P1310APCP1310-20, P131020, P1310-20, 549613PCP131020, 549613PCP1310-20, 385185PCP131020, 385185PCP1310-20, 2409411850PCP131020, 2409-411850PCP1310-20, 5305-00-281-1666, 00-281-1666, 5305002811666, 002811666
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-281-1666 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-281-1666
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| P1463PCP1310-20 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
| P1422PCP1310-20 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
| P1310APCP1310-20 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
| P1310-20 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
| 549613PCP1310-20 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 385185PCP1310-20 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 2409-411850PCP1310-20 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 5305-00-281-1666
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.073 INCHES |
| THREAD QUANTITY PER INCH | 72 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.078 INCHES MINIMUM |
| FASTENER LENGTH | 0.078 INCHES NOMINAL |
| SCREW MATERIAL | STEEL COMP 303 |
| HEAD STYLE | 8 DISHED HEXAGON |
| HEAD DIAMETER | 0.170 INCHES NOMINAL |
| HEAD HEIGHT | 0.020 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |