NSN 5305-00-229-8801 AIC811412, AIC811-4-12, AOL4166411
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 | Item Name Code (INC) |
|---|---|---|---|
| 53 | 12 MAR 1971 | 00-229-8801 | 16282 ( SCREW, CAP, SOCKET HEAD ) |
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: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious 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 Codes | 9Z | Navy-owned stocks of defense industrial material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9I | Defense Industrial Supply Center Philadelphia, PA 19111 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | V | TERMINAL 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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
M EA : Each |



