Product Details | SOCKET HEAD CAP SCREW

5305-01-171-0544 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: 5305-01-171-0544, 01-171-0544, 5305011710544, 011710544, 130035731

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 03 FEB 1984 01-171-0544

Drawings & Photos | NSN 5305-01-171-0544


Demand History | NSN 5305-01-171-0544

Part Number Request Date QTY Origin
130035731 2024-05-135 109 DIBBS
130035731 2021-02-46 38 DIBBS
130035731 2020-02-41 19 DIBBS
130035731 2020-02-33 19 DIBBS
5305-01-171-0544 2018-09-260 72 DIBBS
5305-01-171-0544 2018-09-249 72 DIBBS
5305-01-171-0544 2016-07-196 97 DIBBS
5305-01-171-0544 2016-05-131 36 DIBBS
5305-01-171-0544 2016-04-118 97 DIBBS
5305-01-171-0544 2016-04-118 36 DIBBS
5305-01-171-0544 2015-04-95 145 DIBBS
5305-01-171-0544 2013-07-212 106 DIBBS
5305-01-171-0544 2013-07-185 10 DIBBS
5305-01-171-0544 2013-07-185 60 DIBBS
5305-01-171-0544 2013-02-55 50 DIBBS
5305-01-171-0544 2013-01-17 50 DIBBS
5305-01-171-0544 2012-11-319 35 DIBBS

Cross Reference | NSN 5305-01-171-0544

Part Number Cage Code Manufacturer
130035731 K0654 MESSIER-DOWTY LTD DBA OA

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Technical Data | NSN 5305-01-171-0544

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.904 INCHES MINIMUM AND 1.025 INCHES MAXIMUM
FASTENER LENGTH 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION PS.100-2 FSCM K0654 MFR REF SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.188 INCHES NOMINAL
HOLE CONFIGURATION STYLE E11 ROUND INTERNAL HEXAGON
HOLE TYPE DRILLED
HOLE QUANTITY 4
HOLE DIAMETER 0.043 INCHES MINIMUM AND 0.049 INCHES MAXIMUM
MANUFACTURERS CODE K0654
DESIGN CONTROL REFERENCE 130035731

Restrictions/Controls & Freight Information | NSN 5305-01-171-0544

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 5305-01-171-0544

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