|
|
|
National Stock Number:
5305-00-323-7344
Federal Supply Class:
5305
National Item Identification Number:
003237344
Description:
SCREW,MACHINE
Detail:
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.
|
Manufacturer Information:
| 67A1273 | 43491 | GENERAL SIGNAL CORP | | 67A1273 | 90166 | EATON AEROSPACE, LLC | | 930107 | 62983 | EATON AEROSPACE, LLC | | DS930107 | 62983 | EATON AEROSPACE, LLC | | DS930107 | 90166 | EATON AEROSPACE, LLC | | 930107 | 90166 | EATON AEROSPACE, LLC |
|
Techincal Specification:
| FASTENER LENGTH | 0.345 INCHES MINIMUM AND 0.386 INCHES MAXIMUM | | HARDNESS RATING | 68.0 ROCKWELL A MINIMUM AND 70.0 ROCKWELL A MAXIMUM | | HEAD HOLE CONFIGURATION STYLE | ROUND | | HOLE DIAMETER | 0.052 INCHES NOMINAL | | HOLE QUANTITY | 2 | | INTERNAL DRIVE STYLE | SLOT | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SCREW MATERIAL | STEEL COMP 1040 OR STEEL COMP 1045 OR STEEL COMP 1050 | | THREAD CLASS | 2A | | THREAD DIRECTION | LEFT-HAND | | THREAD LENGTH | 0.283 INCHES MINIMUM AND 0.386 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 28 |
|
|