Product Details | CLOSE TOLERANCE SCREW

5305-01-548-6605 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: NAS121024D, NAS1210-24D, 5305-01-548-6605, 01-548-6605, 5305015486605, 015486605

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 28 FEB 2007 01-548-6605

Drawings & Photos | NSN 5305-01-548-6605


Cross Reference | NSN 5305-01-548-6605

Part Number Cage Code Manufacturer
NAS1210-24D 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-01-548-6605

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.625 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.543 INCHES NOMINAL
FASTENER LENGTH 2.028 INCHES MINIMUM AND 2.058 INCHES MAXIMUM
MATERIAL STEEL COMP 4140 AND STEEL COMP 4340 AND STEEL COMP 6150 AND STEEL COMP 8735 AND STEEL COMP 8740 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AAMS6382 ASSN STD 1ST MATERIAL RESPONSE AND AMS6349 ASSN STD 2ND MATERIAL RESPONSE AND 6322 ASSN STD 3RD MATERIAL RESPONSE AND AMS6415 ASSN STD 4TH MATERIAL RESPONSE AND AMS6484 ASSN STD 5TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416, TY2CL2 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416, TY1CL2 FED SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
HEAD STYLE C50 FLAT COUNTERSUNK
HEAD DIAMETER 1.110 INCHES NOMINAL
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE D3 CROSS RECESS TYPE 111
GRIP LENGTH 1.500 INCHES NOMINAL
GRIP DIAMETER 0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
SHANK UNTHREADED HOLE DIAMETER 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE
SPECIAL FEATURES HEAD HAS CRUCIFORM RECESS PER

Restrictions/Controls & Freight Information | NSN 5305-01-548-6605

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