NSN 5305-01-439-5662 TX1026C421AF, TX1026C4-21AF , 11827C421AF
Product Details | CLOSE TOLERANCE SCREW
5305-01-439-5662 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: TX1026C421AF, TX1026C4-21AF , 11827C421AF, 11827C4-21AF , 3M1169C421AF, 3M1169C4-21AF , 5305-01-439-5662, 01-439-5662, 5305014395662, 014395662
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 12 DEC 1996 | 01-439-5662 | 29294 ( SCREW, CLOSE TOLERANCE ) |
Drawings & Photos | NSN 5305-01-439-5662
Cross Reference | NSN 5305-01-439-5662
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11827C4-21AF | 59563 | REID PRODUCTS INC. DBA REID PRODUCTS |
| 3M1169C4-21AF | 06710 | VALLEY-TODECO, INC. |
| 3M1169C4-21AF | 0ZC92 | HEARTLAND PRECISION FASTENERS, INC. |
| 3M1169C4-21AF | 17446 | HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS |
| 3M1169C4-21AF | 1EM77 | B & B SPECIALTIES INC. DBA G S AEROSPACE DIVISION DIV GS |
| 3M1169C4-21AF | 1VSL7 | HOUSTON PRECISION FASTENER L.L.C. |
| 3M1169C4-21AF | 58998 | EMHART TEKNOLOGIES LLC DBA FASTENER INNOVATION TECHNOLOGY |
| 3M1169C4-21AF | 59563 | REID PRODUCTS INC. DBA REID PRODUCTS |
| 3M1169C4-21AF | 60516 | WEST COAST AEROSPACE INC |
| 3M1169C4-21AF | 76301 | BOEING COMPANY, THE DBA BOEING |
| 3M1169C4-21AF | 92215 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
| TX1026C4-21AF | 06725 | SPS TECHNOLOGIES LLC DBA AIR INDUSTRIES |
| TX1026C4-21AF | 06950 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
| TX1026C4-21AF | 0PTK6 | SPS TECHNOLOGIES INC |
| TX1026C4-21AF | 27624 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| TX1026C4-21AF | 56878 | SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION |
| TX1026C4-21AF | 73197 | HI-SHEAR CORPORATION |
| TX1026C4-21AF | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP |
| TX1026C4-21AF | 92215 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
| TX1026C4-21AF | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH |
| TX1026C4-21AF | L4528 | LISI AEROSPACE CANADA CORP |
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Technical Data | NSN 5305-01-439-5662
| 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 | 0.425 INCHES NOMINAL |
| FASTENER LENGTH | 1.737 INCHES NOMINAL |
| MATERIAL | NICKEL ALLOY 718 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MDA23M118,CAGE76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ALUMINUM OVERALL |
| HEAD STYLE | C50 FLAT COUNTERSUNK |
| HEAD DIAMETER | 0.470 INCHES MINIMUM AND 0.477 INCHES MAXIMUM |
| HEAD HEIGHT | 0.110 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| INTERNAL DRIVE STYLE | D18 CROSS RECESS TYPE 1A |
| GRIP LENGTH | 1.312 INCHES NOMINAL |
| GRIP DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 5305-01-439-5662
| 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 |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| Precious Metals Indicator Code: | A | Item 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: | 0 | Represents 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 | 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 | GX | HQ Defense Logistics Agency, Enterprise Business Systems Fort Belvoir, VA 22060 |
| 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 5305-01-439-5662
Navy| 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 | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |