Product Details | SOCKET HEAD CAP SCREW

5305-01-521-7881 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: AES16C138625DG5LB1, 13001713, 5305-01-521-7881, 01-521-7881, 5305015217881, 015217881

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 02 JUL 2004 01-521-7881

Drawings & Photos | NSN 5305-01-521-7881


Demand History | NSN 5305-01-521-7881

Part Number Request Date QTY Origin
5305-01-521-7881 2018-12-361 7442 DIBBS
5305-01-521-7881 2018-09-267 5124 DIBBS
5305-01-521-7881 2017-12-345 3199 DIBBS
5305-01-521-7881 2017-07-185 1488 DIBBS
5305-01-521-7881 2014-11-307 305 DIBBS
5305-01-521-7881 2014-10-300 500 DIBBS
5305-01-521-7881 2010-04-95 4000 US

Cross Reference | NSN 5305-01-521-7881

Part Number Cage Code Manufacturer
13001713 19200 US ARMY ARDEC RDECOM
AES16C138625DG5LB1 05047 AMERICAN SOCIETY OF MECHANICAL ENGINEERS

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Technical Data | NSN 5305-01-521-7881

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
THREAD QUANTITY PER INCH 32
THREAD CLASS 2A
FASTENER LENGTH 0.625 INCHES NOMINAL
SURFACE TREATMENT OXIDE OVERALL
COLOR BLACK OVERALL
HEAD STYLE C46 FILLISTER COUNTERSUNK
HEAD DIAMETER 0.263 INCHES NOMINAL
COUNTERSINK ANGLE 80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.078 INCHES NOMINAL
III END ITEM IDENTIFICATION MOUNT, LIGHTWEIGHT, XM192 NSN 1005-01-503-0141
III PART NAME ASSIGNED BY CONTROLLING AGENCY FLAT HEAD SCREW

Restrictions/Controls & Freight Information | NSN 5305-01-521-7881

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 095190 HARDWARE, NOI SUB 11
Less than car load rating
Less than truck load rating S 60.0
Water commodity Code 713 unknown
Originating Activity Code BF U.S. Army Armament and Chemical Acquisition and
Logistics Activity
Rock Island, IL 61299-6000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5305-01-521-7881

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic CodeL Other Weapons Categories
Weapons Systems/End Item or Homogeneous GroupL9Multi-Application Weapon Components and Parts
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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
1
EA : Each