Product Details | MACHINE SCREW

5305-01-645-3259 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: NASM24693C50, NASM24693-C50 , 5305-01-645-3259, 01-645-3259, 5305016453259, 016453259

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 2015162 01-645-3259

Demand History | NSN 5305-01-645-3259

Part Number Request Date QTY Origin
5305-01-645-3259 2025-05-140 2000 DIBBS
5305-01-645-3259 2024-08-221 36 DIBBS
5305-01-645-3259 2024-08-219 2000 DIBBS
5305-01-645-3259 2024-07-212 36 DIBBS
5305-01-645-3259 2024-07-204 36 DIBBS
5305-01-645-3259 2024-01-02 900 DIBBS
5305-01-645-3259 2023-11-330 200 DIBBS

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Technical Data | NSN 5305-01-645-3259

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.1640 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.500 INCHES NOMINAL
FASTENER LENGTH 0.500 INCHES NOMINAL
SCREW MATERIAL STEEL CORROSION RESISTING
HEAD STYLE FLAT COUNTERSUNK
HEAD DIAMETER 0.308 INCHES MINIMUM AND
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND
COUNTERSINK HEIGHT 0.072 INCHES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
III PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW,MACHINE,FLAT COUNTERSUNK HEAD,CROSS RECESSED

Restrictions/Controls & Freight Information | NSN 5305-01-645-3259

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.
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

Management | NSN 5305-01-645-3259

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each