Product Details | SOCKET HEAD CAP SCREW

5305-01-309-8548 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: AMS-5643-1/2-20 X2-5/8INLG, AMS56431220X258INLG, S1E10042 ITEM 29, S1E10042ITEM29, V2C1112321DZ4, V2C11123-21DZ4 , VC21112321D24, VC211123-21D24, 1/2-20X2-5/8 IN LG, 1220X258INLG, 5305-01-309-8548, 01-309-8548, 5305013098548, 013098548

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 24 OCT 1989 01-309-8548

Drawings & Photos | NSN 5305-01-309-8548


Demand History | NSN 5305-01-309-8548

Part Number Request Date QTY Origin
V2C11123-21DZ4 2022-03-81 6 DIBBS
V2C11123-21DZ4 2022-02-33 20 DIBBS
V2C11123-21DZ4 2021-12-339 7 DIBBS
V2C11123-21DZ4 2020-03-75 60 DIBBS
V2C11123-21DZ4 2020-02-48 25 DIBBS
V2C11123-21DZ4 2020-01-23 4 DIBBS
5305-01-309-8548 2015-10-302 7 DIBBS
5305-01-309-8548 2015-09-259 7 DIBBS

Cross Reference | NSN 5305-01-309-8548

Part Number Cage Code Manufacturer
1/2-20X2-5/8 IN LG 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
AMS-5643-1/2-20 X2-5/8INLG D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
S1E10042 ITEM 29 99517 VACCO INDUSTRIES
VC211123-21D24 99517 VACCO INDUSTRIES

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Technical Data | NSN 5305-01-309-8548

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.500 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 2.525 INCHES MINIMUM AND 2.625 INCHES MAXIMUM
FASTENER LENGTH 2.625 INCHES NOMINAL
MATERIAL STEEL COMP 630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD HEIGHT 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.375 INCHES NOMINAL
MANUFACTURERS CODE 80204
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE 1/2-20X2-5/8 IN LG

Restrictions/Controls & Freight Information | NSN 5305-01-309-8548

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
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
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5305-01-309-8548

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
1
EA : Each