NSN 5305-00-186-7250
Part Details | MACHINE SCREW
5305-00-186-7250 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: 03P2387772111, 03P238777-21-11, 5305-00-186-7250, 00-186-7250, 5305001867250, 001867250
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | MAR 09, 1973 | 00-186-7250 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-186-7250
Part Number | Cage Code | Manufacturer |
---|---|---|
03P238777-21-11 | 98738 | HERLEY CHICAGODBA STEWART WARNER ELECTRONICS |
Technical Data | NSN 5305-00-186-7250
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.086 INCHES |
THREAD QUANTITY PER INCH | 56 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.310 INCHES MINIMUM |
FASTENER LENGTH | 0.310 INCHES NOMINAL |
SCREW MATERIAL | COPPER ALLOY 342 |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626 1 TO 2 HARD FED SPEC SINGLE MATERIAL RESPONSE |
SCREW SURFACE TREATMENT | SILVER |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072 M351A MIL SPEC SINGLE TREATMENT RESPONSE |
INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |