Product Details | MACHINE SCREW

5305-01-473-2271 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Part Alternates: B1867BA060160, 5305-01-473-2271, 01-473-2271, 5305014732271, 014732271

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 30 MAR 2000 01-473-2271

Drawings & Photos | NSN 5305-01-473-2271


Demand History | NSN 5305-01-473-2271

Part Number Request Date QTY Origin
B1867BA060160 2011-07-207 5 US

Cross Reference | NSN 5305-01-473-2271

Part Number Cage Code Manufacturer
B1867BA060160 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED

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Technical Data | NSN 5305-01-473-2271

Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER 6.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS 1.0
EXTERNAL THREAD TOLERANCE CLASS 6H
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 15.5 MILLIMETERS NOMINAL
FASTENER LENGTH 18.0 MILLIMETERS NOMINAL
SCREW MATERIAL STEEL PROPERTY CLASS 9.8
SCREW SURFACE TREATMENT ZINC
HEAD STYLE A42 OVAL COUNTERSUNK
HEAD DIAMETER 11.9 MILLIMETERS MINIMUM AND 12.6 MILLIMETERS MAXIMUM
COUNTERSINK ANGLE 90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE B1 CROSS RECESS TYPE 1

Restrictions/Controls & Freight Information | NSN 5305-01-473-2271

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