Product Details | CLOSE TOLERANCE SCREW

5305-01-021-2315 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: NAS115623, NAS1156-23, 5305-01-021-2315, 01-021-2315, 5305010212315, 010212315

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 10 MAY 1976 01-021-2315

Cross Reference | NSN 5305-01-021-2315

Part Number Cage Code Manufacturer
NAS1156-23 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-01-021-2315

Characteristic Specifications
THREAD CLASS 3A
THREAD LENGTH 0.291 INCHES NOMINAL
FASTENER LENGTH 1.814 INCHES MINIMUM AND 1.844 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH 14000 POUNDS PER SQUARE INCH
HEAD DIAMETER 0.752 INCHES MINIMUM AND 0.762 INCHES MAXIMUM
GRIP DIAMETER 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA 80205-NAS1156 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

Restrictions/Controls & Freight Information | NSN 5305-01-021-2315

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