NSN 5305-01-481-9432 HP1170D418, HP1170D4-18, TX1027D418A
Product Details | CLOSE TOLERANCE SCREW
5305-01-481-9432 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: HP1170D418, HP1170D4-18, TX1027D418A, TX1027D4-18A, 3M1170D418A, 3M1170D4-18A, 5305-01-481-9432, 01-481-9432, 5305014819432, 014819432
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01-FEB-01 | 01-481-9432 | 29294 ( SCREW, CLOSE TOLERANCE ) |
Cross Reference | NSN 5305-01-481-9432
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11825C4-18A | 59563 | REID PRODUCTS INC. DBA REID PRODUCTS |
| 11825D4-18A | 59563 | REID PRODUCTS INC. DBA REID PRODUCTS |
| 11845C4-18A | 59563 | REID PRODUCTS INC. DBA REID PRODUCTS |
| 11845D4-18A | 59563 | REID PRODUCTS INC. DBA REID PRODUCTS |
| 3M1170C4-18A | 06710 | VALLEY-TODECO, INC. |
| 3M1170C4-18A | 0K6Z0 | SATURN FASTENERS INC DIV ACUMENT |
| 3M1170C4-18A | 0ZC92 | HEARTLAND PRECISION FASTENERS, INC. |
| 3M1170C4-18A | 1VSL7 | HOUSTON PRECISION FASTENER L.L.C. |
| 3M1170C4-18A | 58998 | EMHART TEKNOLOGIES LLC DBA FASTENER INNOVATION TECHNOLOGY |
| 3M1170C4-18A | 76301 | BOEING COMPANY, THE DBA BOEING |
| 3M1170D4-18A | 06710 | VALLEY-TODECO, INC. |
| 3M1170D4-18A | 0K6Z0 | SATURN FASTENERS INC DIV ACUMENT |
| 3M1170D4-18A | 0ZC92 | HEARTLAND PRECISION FASTENERS, INC. |
| 3M1170D4-18A | 1VSL7 | HOUSTON PRECISION FASTENER L.L.C. |
| 3M1170D4-18A | 58998 | EMHART TEKNOLOGIES LLC DBA FASTENER INNOVATION TECHNOLOGY |
| 3M1170D4-18A | 76301 | BOEING COMPANY, THE DBA BOEING |
| GS1014C4-18A | 1EM77 | B & B SPECIALTIES INC. DBA G S AEROSPACE DIVISION DIV GS |
| GS1014D4-18A | 1EM77 | B & B SPECIALTIES INC. DBA G S AEROSPACE DIVISION DIV GS |
| HP1170D4-18 | 0ZC92 | HEARTLAND PRECISION FASTENERS, INC. |
| TX1027C4-18A | 06725 | SPS TECHNOLOGIES LLC DBA AIR INDUSTRIES |
| TX1027C4-18A | 06950 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
| TX1027C4-18A | 0PTK6 | SPS TECHNOLOGIES INC |
| TX1027C4-18A | 17446 | HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS |
| TX1027C4-18A | 27624 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| TX1027C4-18A | 56878 | SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION |
| TX1027C4-18A | 73197 | HI-SHEAR CORPORATION |
| TX1027C4-18A | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP |
| TX1027C4-18A | 92215 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
| TX1027C4-18A | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH |
| TX1027C4-18A | L4528 | LISI AEROSPACE CANADA CORP |
| TX1027D4-18A | 06725 | SPS TECHNOLOGIES LLC DBA AIR INDUSTRIES |
| TX1027D4-18A | 06950 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
| TX1027D4-18A | 0PTK6 | SPS TECHNOLOGIES INC |
| TX1027D4-18A | 17446 | HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS |
| TX1027D4-18A | 27624 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| TX1027D4-18A | 56878 | SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION |
| TX1027D4-18A | 73197 | HI-SHEAR CORPORATION |
| TX1027D4-18A | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP |
| TX1027D4-18A | 92215 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
| TX1027D4-18A | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH |
| WC1170C4-18A | 60516 | WEST COAST AEROSPACE INC |
| WC1170D4-18A | 60516 | WEST COAST AEROSPACE INC |
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Technical Data | NSN 5305-01-481-9432
| 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 | 1.550 INCHES NOMINAL |
| MATERIAL | STEEL COMP XM-13 OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| MINIMUM TENSILE STRENGTH | 4400 POUNDS PER SQUARE INCH |
| HEAD STYLE | C50 FLAT COUNTERSUNK |
| HEAD DIAMETER | 0.358 INCHES MINIMUM AND 0.365 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | D24 TORX |
| SPLINE MAJOR DIAMETER | 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM |
| GRIP LENGTH | 1.125 INCHES NOMINAL |
| GRIP DIAMETER | 0.249 INCHES MINIMUM |
| POINT STYLE | F19 FLAT |
| POINT DIAMETER | 0.425 INCHES NOMINAL |
| SPECIAL FEATURES | 125 KSI SHEAR STRENGTH |
| CRITICALITY CODE JUSTIFICATION | AGAV |
| III END ITEM IDENTIFICATION | PYLON,AIRCRAFT(F/A-18E, F/A-18F) |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,CLOSE TOLERANCE |
Restrictions/Controls & Freight Information | NSN 5305-01-481-9432
| 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: | A | Item does not contain precious metal |
| Criticality Code: | Y | The item does not have a nuclear hardened feature but does have other critical feature(s) 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 |
|---|---|---|
| No Freight Information | ||



