Product Details | MACHINE SCREW

5305-00-864-4758 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: 440X1625INCRES, 4-40X1-625INCRES, 5305-00-864-4758, 00-864-4758, 5305008644758, 008644758

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-864-4758

Drawings & Photos | NSN 5305-00-864-4758


Cross Reference | NSN 5305-00-864-4758

Part Number Cage Code Manufacturer
4-40X1-625INCRES 77250 ALLIED PRODUCTS CORP PHEOLL MFG CO DIV

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Technical Data | NSN 5305-00-864-4758

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.112 INCHES
THREAD QUANTITY PER INCH 40
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.625 INCHES MAXIMUM
FASTENER LENGTH 1.625 INCHES NOMINAL
SCREW MATERIAL STEEL COMP 430
SCREW MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 CL 4 FED SPEC SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT PASSIVATE
HEAD STYLE A28 ROUND
HEAD DIAMETER 0.202 INCHES NOMINAL
HEAD HEIGHT 0.080 INCHES NOMINAL
INTERNAL DRIVE STYLE B1 CROSS RECESS TYPE 1

Restrictions/Controls & Freight Information | NSN 5305-00-864-4758

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