|
|
|
National Stock Number:
5305-01-455-6467
Federal Supply Class:
5305
National Item Identification Number:
014556467
Description:
SCREW,EXTERNALLY RELIEVED BODY
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.
|
Manufacturer Information:
| 717769319-001 | 04939 | LOCKHEED MARTIN CORPORATION |
|
Techincal Specification:
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 1.400 INCHES NOMINAL | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | FASTENER LENGTH | 1.525 INCHES NOMINAL | | FIRST DIAMETER FROM HEAD | 0.071 INCHES MINIMUM AND 0.081 INCHES MAXIMUM | | HEAD DIAMETER | 0.195 INCHES MAXIMUM | | HEAD HEIGHT | 0.650 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 6 | | INTERNAL DRIVE STYLE | SLOT | | PART NAME ASSIGNED BY CONTROLLING AGENCY | JACKSCREW ASSEMBLY | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.112 INCHES | | SPECIAL FEATURES | ALTERED FROM PART NUMBER 622-3271M1 | | POINT DIAMETER | 0.175 INCHES MAXIMUM | | POINT STYLE | FLAT | | SURFACE TREATMENT | CHROMATE OR NICKEL OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.125 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 40 | | THREAD SERIES DESIGNATOR | UNC |
|
|