Product Details | SETSCREW

5305-00-948-6143 An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Part Alternates: 0N0914351, 0N091435-1, 5305-00-948-6143, 00-948-6143, 5305009486143, 009486143

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 APR 1966 00-948-6143

Drawings & Photos | NSN 5305-00-948-6143


Cross Reference | NSN 5305-00-948-6143

Part Number Cage Code Manufacturer
0N091435-1 98230 NATIONAL SECURITY AGENCY

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Technical Data | NSN 5305-00-948-6143

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.150 INCHES MINIMUM
FASTENER LENGTH 0.250 INCHES NOMINAL
MATERIAL COPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT SILVER OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-S-365 TYPE 3 GRADE A FED STD SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE C101 HEADLESS
INTERNAL DRIVE STYLE D14 SLOT
POINT STYLE F4 DOG
POINT LENGTH 0.100 INCHES NOMINAL
POINT DIAMETER 0.180 INCHES MINIMUM AND 0.185 INCHES MAXIMUM
SPECIAL FEATURES NO. 2-56UNC 2B HOLE THRU LONGITUDINAL AXIS
MANUFACTURERS CODE 98230
DESIGN CONTROL REFERENCE 0N091435-1

Restrictions/Controls & Freight Information | NSN 5305-00-948-6143

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:SItem contains silver
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