Product Details | MACHINE SCREW

5305-00-298-3080 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: SMB500412, 5305-00-298-3080, 00-298-3080, 5305002983080, 002983080

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 03 OCT 1973 00-298-3080

Drawings & Photos | NSN 5305-00-298-3080


Cross Reference | NSN 5305-00-298-3080

Part Number Cage Code Manufacturer
SMB500412 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Technical Data | NSN 5305-00-298-3080

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 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
FASTENER LENGTH 1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM
SCREW MATERIAL COPPER ALLOY 360
SCREW MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-626,COMP 22 FED SPEC SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT SILVER
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE
HEAD STYLE A1 HEXAGON
HEAD HEIGHT 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5305-00-298-3080

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