Product Details | MACHINE SCREW

5305-00-522-2258 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.

Part Alternates: 950E147, 5305-00-522-2258, 00-522-2258, 5305005222258, 005222258

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-522-2258

Drawings & Photos | NSN 5305-00-522-2258


Cross Reference | NSN 5305-00-522-2258

Part Number Cage Code Manufacturer
950E147 89944 KOLLSMAN, INC.

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Technical Data | NSN 5305-00-522-2258

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.060 INCHES
THREAD QUANTITY PER INCH 80
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.100 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
FASTENER LENGTH 0.125 INCHES NOMINAL
SCREW MATERIAL STEEL
SCREW MATERIAL DOCUMENT AND CLASSIFICATION 89944-950E-147.1 MFR REF SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT PASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION KPS-51-200,KOLLSMAN MOTOR CORP MFR REF SINGLE TREATMENT RESPONSE
HEAD STYLE A1 HEXAGON
HEAD HEIGHT 0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
MANUFACTURERS CODE 89944
DESIGN CONTROL REFERENCE 950E147

Restrictions/Controls & Freight Information | NSN 5305-00-522-2258

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