Product Details | SOCKET HEAD CAP SCREW

5305-01-646-5631 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Part Alternates: NAS1351N6LB20 , 5305-01-646-5631, 01-646-5631, 5305016465631, 016465631

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 2015204 01-646-5631

Demand History | NSN 5305-01-646-5631

Part Number Request Date QTY Origin
5305-01-646-5631 2015-09-268 23 DIBBS
5305-01-646-5631 2015-09-257 23 DIBBS

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Technical Data | NSN 5305-01-646-5631

Characteristic Specifications
THREAD SERIES DESIGNATOR UNRF
NOMINAL THREAD DIAMETER 0.375 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.250 INCHES NOMINAL
FASTENER LENGTH 1.250 INCHES NOMINAL
MATERIAL IRON ALLOY 660 OVERALL
SURFACE TREATMENT PASSIVATE AND
HEAD STYLE FLAT CHAMFER
HEAD DIAMETER 0.550 INCHES MINIMUM AND
HEAD HEIGHT 0.368 INCHES MINIMUM AND
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS 0.312 INCHES MINIMUM AND
LOCKING FEATURE PATCH THREADS
III END ITEM IDENTIFICATION V-22 AIRCRAFT
III PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW CAP SOCKET HEAD

Restrictions/Controls & Freight Information | NSN 5305-01-646-5631

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

Management | NSN 5305-01-646-5631

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
H
EA : Each