Product Details | MACHINE SCREW

5305-01-322-5021 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: 65550, 5305-01-322-5021, 01-322-5021, 5305013225021, 013225021

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 08 JUL 1990 01-322-5021

Drawings & Photos | NSN 5305-01-322-5021


Cross Reference | NSN 5305-01-322-5021

Part Number Cage Code Manufacturer
65550 1CS58 MINE SAFETY APPLIANCES COMPANY
65550 55799 MINE SAFETY APPLIANCES COMPANY

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Technical Data | NSN 5305-01-322-5021

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.138 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
FASTENER LENGTH 0.375 INCHES NOMINAL
SCREW MATERIAL COPPER ALLOY
SCREW SURFACE TREATMENT NICKEL
HEAD STYLE A33 FILLISTER
HEAD DIAMETER 0.716 INCHES MINIMUM AND 0.740 INCHES MAXIMUM
HEAD HEIGHT 0.195 INCHES MINIMUM AND 0.212 INCHES MAXIMUM
INTERNAL DRIVE STYLE B24 W/O INTERNAL DRIVE
SPECIAL FEATURES DULL FINISH

Restrictions/Controls & Freight Information | NSN 5305-01-322-5021

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: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.
Category Code Description
No Freight Information