NSN 5305-01-266-5357 HT4024L4D9, HT4024L-4D9 , HT4024L4DL91
Product Details | CLOSE TOLERANCE SCREW
5305-01-266-5357 A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
Part Alternates: HT4024L4D9, HT4024L-4D9 , HT4024L4DL91, HT4024L-4DL9-1, ST3M4554DL9, ST3M455-4DL9 , ST3M4554DL91, ST3M455-4DL9-1, WC4024L4D9 , 119074DL91, 11907-4DL9-1 , 5305-01-266-5357, 01-266-5357, 5305012665357, 012665357
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 27 OCT 1987 | 01-266-5357 | 29294 ( SCREW, CLOSE TOLERANCE ) |
Demand History | NSN 5305-01-266-5357
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5305-01-266-5357 | 2015-08-239 | 521 | DIBBS |
| 5305-01-266-5357 | 2015-08-228 | 521 | DIBBS |
| 5305-01-266-5357 | 2014-07-205 | 521 | DIBBS |
| 5305-01-266-5357 | 2013-08-219 | 105 | DIBBS |
| 5305-01-266-5357 | 2009-09-244 | 105 | DIBBS |
Cross Reference | NSN 5305-01-266-5357
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11907-4DL9-1 | 59563 | REID PRODUCTS INC. DBA REID PRODUCTS |
| HT4024L-4D9 | 06950 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
| HT4024L-4D9 | 17446 | HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS |
| HT4024L-4D9 | 73197 | HI-SHEAR CORPORATION |
| HT4024L-4D9 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP |
| HT4024L-4D9 | 92215 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
| HT4024L-4D9 | 97928 | HUCK INTL INC |
| HT4024L-4D9 | L4528 | LISI AEROSPACE CANADA CORP |
| HT4024L-4DL9-1 | 73197 | HI-SHEAR CORPORATION |
| HT4024L4D9 | 0PTK6 | SPS TECHNOLOGIES INC |
| HT4024L4D9 | K5673 | SPS TECHNOLOGIES LTD TJ BROOKS DIVISION |
| ST3M455-4DL9 | 58998 | EMHART TEKNOLOGIES LLC DBA FASTENER INNOVATION TECHNOLOGY |
| ST3M455-4DL9-1 | 76301 | BOEING COMPANY, THE DBA BOEING |
| WC4024L4D9 | 60516 | WEST COAST AEROSPACE INC |
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Technical Data | NSN 5305-01-266-5357
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.453 INCHES MINIMUM AND 0.484 INCHES MAXIMUM |
| FASTENER LENGTH | 1.016 INCHES MINIMUM AND 1.047 INCHES MAXIMUM |
| MATERIAL | STEEL COMP XM-13 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 UNS S13800 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HEAD STYLE | C50 FLAT COUNTERSUNK |
| HEAD DIAMETER | 0.390 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | D9 HIGH-TORQUE |
| GRIP LENGTH | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
| GRIP DIAMETER | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.905 INCHES MINIMUM AND 0.926 INCHES MAXIMUM FIRST HOLE |
| SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM AND 0.081 INCHES MAXIMUM FIRST HOLE |
| FEATURES PROVIDED | CETYL ALCOHOL LUBRICANT AND FINISHED HEAD |
| SPECIFICATION/STANDARD DATA | 76301-ST3M455 MANUFACTURERS STANDARD AND 73197-HT4024L MANUFACTURERS STANDARD |
Restrictions/Controls & Freight Information | NSN 5305-01-266-5357
| 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 |
|---|---|---|
| NMF Description | 096640 | SCREWS, IRON OR STEEL |
| Less than car load rating | ||
| Less than truck load rating | Q | 70.0 |
| Water commodity Code | 713 | unknown |
| Originating Activity Code | ZK | United Kingdom ZL ZM |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | ||
| 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 5305-01-266-5357
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Z | INSURANCE/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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |



