Product Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-945-8590 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: 113B3164P1, 5305-00-945-8590, 00-945-8590, 5305009458590, 009458590

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 04 MAR 1966 00-945-8590

Drawings & Photos | NSN 5305-00-945-8590


Cross Reference | NSN 5305-00-945-8590

Part Number Cage Code Manufacturer
113B3164P1 89954 BAE SYSTEMS CONTROLS INC.

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 5305-00-945-8590

Technical Data | NSN 5305-00-945-8590

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 0.142 INCHES MINIMUM AND 0.178 INCHES MAXIMUM
FASTENER LENGTH 0.548 INCHES MINIMUM AND 0.578 INCHES MAXIMUM
MATERIAL STEEL COMP 416 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT OXIDE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-13924 CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
HEAD HEIGHT 0.042 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
INTERNAL DRIVE STYLE D14 SLOT
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 4
FIRST DIAMETER FROM HEAD 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD 0.0933 INCHES MINIMUM AND 0.0935 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD 0.058 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER 0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER 0.039 INCHES MINIMUM AND 0.043 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER 0.372 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER 0.400 INCHES MINIMUM AND 0.406 INCHES MAXIMUM
MANUFACTURERS CODE 89954
DESIGN CONTROL REFERENCE 113B3164P1

Restrictions/Controls & Freight Information | NSN 5305-00-945-8590

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