Product Details | SOCKET HEAD CAP SCREW

5305-01-331-0473 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: S1D10025 ITEM 30, S1D10025ITEM30, V2C111146NL0, V2C11114-6NL0, V2C111146NLO, V2C11114-6NLO, FFS86, FF-S-86, FFS86TYVI1/4-20 UNC2AX3/4LG, FFS86TYVI1420UNC2AX34LG, 1/4-20UNC2AX3/4LG, 1420UNC2AX34LG, 5305-01-331-0473, 01-331-0473, 5305013310473, 013310473

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 13 DEC 1990 01-331-0473

Drawings & Photos | NSN 5305-01-331-0473


Demand History | NSN 5305-01-331-0473

Part Number Request Date QTY Origin
V2C11114-6NL0 2025-11-325 8 DIBBS
V2C11114-6NL0 2025-11-317 8 DIBBS
V2C11114-6NL0 2025-07-198 20 DIBBS
V2C11114-6NL0 2023-03-65 82 DIBBS
V2C11114-6NL0 2023-02-57 82 DIBBS
FFS86 2022-05-143 40 United States
V2C11114-6NL0 2022-05-142 123 DIBBS
V2C11114-6NL0 2022-05-142 10 DIBBS
FFS86 2021-12-347 40 US
V2C11114-6NL0 2021-08-213 141 DIBBS
V2C11114-6NL0 2021-03-80 132 DIBBS
V2C11114-6NL0 2021-02-42 73 DIBBS
V2C11114-6NL0 2021-01-31 73 DIBBS
V2C11114-6NL0 2021-01-27 59 DIBBS
V2C11114-6NL0 2020-04-111 50 DIBBS
V2C11114-6NL0 2020-04-93 28 DIBBS
5305-01-331-0473 2018-08-217 50 DIBBS
5305-01-331-0473 2018-03-79 57 DIBBS
5305-01-331-0473 2014-05-128 174 DIBBS
FFS86 2013-08-229 80 Canada
5305-01-331-0473 2012-11-310 90 DIBBS
5305-01-331-0473 2012-04-121 93 DIBBS
FFS86 2012-03-74 2 US
FFS86 2011-08-222 50 US
FFS86 2011-08-214 50 US
5305-01-331-0473 2011-08-214 81 DIBBS
FFS86 2011-03-61 8 US
FFS86 2011-03-60 5000 US
5305-01-331-0473 2010-11-326 71 DIBBS
5305-01-331-0473 2010-10-291 25 DIBBS
5305-01-331-0473 2010-05-140 43 DIBBS
5305-01-331-0473 2008-04-94 58 DIBBS

Cross Reference | NSN 5305-01-331-0473

Part Number Cage Code Manufacturer
1/4-20UNC2AX3/4LG 80204 AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED
FF-S-86 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
FFS86TYVI1/4-20 UNC2AX3/4LG D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
S1D10025 ITEM 30 99517 VACCO INDUSTRIES
V2C11114-6NL0 99517 VACCO INDUSTRIES
V2C11114-6NLO D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT

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Technical Data | NSN 5305-01-331-0473

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.650 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
FASTENER LENGTH 0.750 INCHES NOMINAL
MATERIAL NICKEL ALLOY K-500 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-286 CLA FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MINIMUM TENSILE STRENGTH 130000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH 90000 POUNDS PER SQUARE INCH
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.365 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
NONDEFINITIVE SPEC/STD DATA 6 TYPE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FF-S-86

Restrictions/Controls & Freight Information | NSN 5305-01-331-0473

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.
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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 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 5305-01-331-0473

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