Product Details | CLOSE TOLERANCE SCREW

5305-01-023-3806 A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Part Alternates: 3MFRA58315, 3MFRA583-15, 3MFRA58315T, 3MFRA583-15T, 5305-01-023-3806, 01-023-3806, 5305010233806, 010233806

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 16 JUN 1976 01-023-3806

Drawings & Photos | NSN 5305-01-023-3806


Cross Reference | NSN 5305-01-023-3806

Part Number Cage Code Manufacturer
3MFRA583-15 76301 BOEING COMPANY, THE DBA BOEING
3MFRA583-15T 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5305-01-023-3806

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.190 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.406 INCHES NOMINAL
FASTENER LENGTH 1.344 INCHES NOMINAL
MATERIAL STEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL PRIMER HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL PS 13241,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE HEAD
HEAD STYLE C50 FLAT COUNTERSUNK
HEAD DIAMETER 0.377 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE D9 HIGH-TORQUE
GRIP LENGTH 0.938 INCHES NOMINAL
GRIP DIAMETER 0.1881 INCHES MINIMUM AND 0.1887 INCHES MAXIMUM
MANUFACTURERS CODE 76301
DESIGN CONTROL REFERENCE 3MFRA583-15

Restrictions/Controls & Freight Information | NSN 5305-01-023-3806

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