Part Details | MACHINE SCREW
5305-01-146-6861 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: 356UNF2AX516PNHXRECCRESSCREW, 3-56UNF2AX5/16PNHXRECCRESSCREW, A6BMS5310G, A1BMS5310G, 7202832, 720283-2, 5305-01-146-6861, 01-146-6861, 5305011466861, 011466861
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | FEB 03, 1983 | 01-146-6861 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-146-6861
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3-56UNF2AX5/16PNHXRECCRESSCREW | 70318 | ALLMETAL SCREW PRODUCTS CORP.DBA ALL METAL SCREW PRODUCTS |
| A6BMS5310G | 70318 | ALLMETAL SCREW PRODUCTS CORP.DBA ALL METAL SCREW PRODUCTS |
| A1BMS5310G | 70318 | ALLMETAL SCREW PRODUCTS CORP.DBA ALL METAL SCREW PRODUCTS |
| 720283-2 | 05869 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 5305-01-146-6861
| 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 | 0.256 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| FASTENER LENGTH | 0.292 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| SCREW MATERIAL | 2$DST0180$3$DST0166$DST0079$DST0157$DST0158 |
| HEAD STYLE | 4 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.180 INCHES MINIMUM AND 0.193 INCHES MAXIMUM |
| HEAD HEIGHT | 0.062 INCHES MINIMUM AND 0.071 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |