Product Details | SOCKET HEAD CAP SCREW

5305-00-229-8801 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: AIC811412, AIC811-4-12, AOL4166411, AOL4166-411, NAS1351C412, NAS1351C4-12, 73573412C, 73573-4-12C, 965811-411, 5305-00-229-8801, 00-229-8801, 5305002298801, 002298801, 965811411

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 12 MAR 1971 00-229-8801

Drawings & Photos | NSN 5305-00-229-8801


Demand History | NSN 5305-00-229-8801

Part Number Request Date QTY Origin
NAS1351C412 2025-08-232 60 Israel
NAS1351C412 2024-02-59 50 US
5305-00-229-8801 2023-08-240 4 United States
NAS1351C412 2021-10-286 25 United States
NAS1351C412 2015-11-306 601 United States
NAS1351C412 2014-02-37 100 US
NAS1351C412 2012-02-44 4 United States
NAS1351C412 2011-05-149 50 TR
NAS1351C412 2011-02-46 8 United States
NAS1351C412 2010-04-97 200 US

Cross Reference | NSN 5305-00-229-8801

Part Number Cage Code Manufacturer
73573-4-12C 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
965811-411 82577 RAYTHEON COMPANY DBA RAYTHEON
AIC811-4-12 06725 SPS TECHNOLOGIES LLC DBA AIR INDUSTRIES
AOL4166-411 57472 ALL MANUFACTURERS, INC. DBA ALLIED HARBOR AEROSPACE
NAS1351C4-12 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-00-229-8801

Characteristic Specifications
THREAD SERIES DESIGNATOR UNRF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.649 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
FASTENER LENGTH 0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
MATERIAL STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 384 OR STEEL COMP XM-7 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD 1ST MATERIAL RESPONSE OR 66 FED STD 2ND MATERIAL RESPONSE OR 66 FED STD 3RD MATERIAL RESPONSE OR 66 FED STD 4TH MATERIAL RESPONSE OR 66 FED STD 5TH MATERIAL RESPONSE OR ASTM A493 ASSN STD 6TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 80.0 ROCKWELL B MINIMUM OVERALL
MINIMUM TENSILE STRENGTH 80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH 30000 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 0.1875 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
TEST DATA DOCUMENT 81348-FF-S-86C SPECIFICATION

Restrictions/Controls & Freight Information | NSN 5305-00-229-8801

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:UPrecious metal type is unknown
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
No Freight Information

Management | NSN 5305-00-229-8801

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
M
EA : Each