|
|
|
National Stock Number:
5305-01-245-3569
Federal Supply Class:
5305
National Item Identification Number:
012453569
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:
| 6192-SS-2520-7 | 06540 | NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV | | 6192-SS-2520-7 | 1YGB8 | CAREY MANUFACTURING CO, INC |
|
Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.360 INCHES MINIMUM AND | | 0.390 INCHES MAXIMUM | | FASTENER LENGTH | 0.922 INCHES MINIMUM AND | | 0.954 INCHES MAXIMUM | | MATERIAL | STEEL COMP 203EZ OR | | STEEL COMP 303 OR | | STEEL COMP 303 PLUS X OR | | STEEL COMP 303CU OR | | STEEL COMP 303MA OR | | STEEL COMP 303SE OR | | STEEL COMP 416 OR | | STEEL COMP 416 PLUS X OR | | STEEL COMP 416SE OR | | STEEL COMP 430F OR | | STEEL COMP 430FSE OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-W-52263 MIL SPEC ALL MATERIAL RESPONSES OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HEAD STYLE | KNURLED NO. 2 | | HEAD DIAMETER | 0.620 INCHES MINIMUM AND | | 0.630 INCHES MAXIMUM | | HEAD HEIGHT | 0.224 INCHES MINIMUM AND | | 0.276 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | SLOT | | POINT STYLE | CONE | | POINT LENGTH | 0.115 INCHES MINIMUM AND | | 0.135 INCHES MAXIMUM | | POINT DIAMETER | 0.170 INCHES MINIMUM AND | | 0.180 INCHES MAXIMUM | | POINT CHAMFER ANGLE | 55.0 DEGREES MINIMUM AND | | 65.0 DEGREES MAXIMUM | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | FIRST DIAMETER FROM HEAD | 0.170 INCHES MINIMUM AND | | 0.180 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.532 INCHES MINIMUM AND | | 0.594 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
|
|