Product Details | MACHINE SCREW

5305-01-091-7898 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: 3137921, 313792-1, 5305-01-091-7898, 01-091-7898, 5305010917898, 010917898

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 13 MAR 1980 01-091-7898

Drawings & Photos | NSN 5305-01-091-7898


Cross Reference | NSN 5305-01-091-7898

Part Number Cage Code Manufacturer
313792-1 22915 NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM

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Technical Data | NSN 5305-01-091-7898

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2A
THREAD LENGTH 0.630 INCHES NOMINAL
FASTENER LENGTH 2.375 INCHES NOMINAL
SCREW MATERIAL STEEL CORROSION RESISTING
SCREW MATERIAL DOCUMENT AND CLASSIFICATION ASTM-A-582 ASSN STD SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT PASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
HEAD STYLE A1 HEXAGON
HEAD HEIGHT 0.500 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.500 INCHES NOMINAL
MANUFACTURERS CODE 22915
DESIGN CONTROL REFERENCE 313792-1

Restrictions/Controls & Freight Information | NSN 5305-01-091-7898

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