Product Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-245-6960 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.

Part Alternates: 12676631, 1267663-1, 5305-01-245-6960, 01-245-6960, 5305012456960, 012456960

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 03 DEC 1986 01-245-6960

Drawings & Photos | NSN 5305-01-245-6960


Cross Reference | NSN 5305-01-245-6960

Part Number Cage Code Manufacturer
1267663-1 70143 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN ELECTRONIC

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Technical Data | NSN 5305-01-245-6960

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.310 INCHES NOMINAL
FASTENER LENGTH 0.900 INCHES NOMINAL
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C66 KNURLED NO. 1
HEAD DIAMETER 0.530 INCHES NOMINAL
HEAD HEIGHT 0.340 INCHES NOMINAL
INTERNAL DRIVE STYLE D14 SLOT
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 2
MANUFACTURERS CODE 70143
DESIGN CONTROL REFERENCE 1267663-1

Restrictions/Controls & Freight Information | NSN 5305-01-245-6960

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information