Product Details | CLOSE TOLERANCE SCREW

5305-01-600-7897 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: NAS440523, NAS4405-23, 5305-01-600-7897, 01-600-7897, 5305016007897, 016007897

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 19 DEC 2011 01-600-7897

Cross Reference | NSN 5305-01-600-7897

Part Number Cage Code Manufacturer
NAS4405-23 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-01-600-7897

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
GRIP DIAMETER 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
FASTENER LENGTH 1.876 INCHES NOMINAL
SINGLE SHEAR STRENGTH 95000 POUNDS PER SQUARE INCH
GRIP LENGTH 1.428 INCHES MINIMUM AND 1.448 INCHES MAXIMUM
HEAD STYLE FLAT COUNTERSUNK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416, TY2, CL2 FED SPEC 1ST TREATMENT RESPONSE OVERALL
THREAD SERIES DESIGNATOR UNC
SURFACE TREATMENT CADMIUM OVERALL
THREAD LENGTH 0.438 INCHES NOMINAL
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 24
HEAD DIAMETER 0.575 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCY BOLT, 100 DEG. HEAD, TRI-SLOT RECESS, CLOSE TOLERANCE, ALLOY STEEL, SHORT THREAD, SELF-LOCKING AND NONLOCKING
INTERNAL DRIVE STYLE TRI-WING RECESS
SPECIFICATION/STANDARD DATA 80205-NAS4400 THRU 4416 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIAL STEEL COMP 4340 OVERALL OR STEEL COMP 8740 OVERALL
MINIMUM YIELD STRENGTH 160000 POUNDS PER SQUARE INCH
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-600-7897

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information