Part Details | CLOSE TOLERANCE SCREW
5305-01-439-5771 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.
Alternate Parts: TX1026V416A, TX1026V4-16A, TX1026V416A, TX1026V4-16A, TX1026V416A, TX1026V4-16A, GS1006V416A, GS1006V4-16A, 3M1169V416A, 3M1169V4-16A, 3M1169V416A, 3M1169V4-16A, 3M1169V416A, 3M1169V4-16A, TX1026V416A, TX1026V4-16A, 3M1169V416A, 3M1169V4-16A, TX1026V416A, TX1026V4-16A, 3M1169V416A, 3M1169V4-16A, TX1026V416A, TX1026V4-16A, 75305LLAZZW464, 10113818, 11827V416A, TX1026V416A, TX1026V4-16A, TX1026V416A, TX1026V4-16A, TX1026V416A, TX1026V4-16A, TX1026V416A, TX1026V4-16A, TX1026V416A, TX1026V4-16A, 3M1169V416A, 3M1169V4-16A, 3M1169V416A, 3M1169V4-16A, WC1169V416A, WC1169V4-16A, 5305-01-439-5771, 01-439-5771, 5305014395771, 014395771
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 12, 1996 | 01-439-5771 | 29294 ( SCREW, CLOSE TOLERANCE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-439-5771
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| TX1026V4-16A | C4293 | ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH |
| TX1026V4-16A | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| TX1026V4-16A | 06950 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| GS1006V4-16A | 1EM77 | B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS |
| 3M1169V4-16A | 76301 | BOEING COMPANY, THEDBA BOEING |
| 3M1169V4-16A | 58998 | FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T |
| 3M1169V4-16A | 0ZC92 | HEARTLAND PRECISION FASTENERS, INC. |
| TX1026V4-16A | 73197 | HI-SHEAR CORPORATION |
| 3M1169V4-16A | 1VSL7 | HOUSTON PRECISION FASTENERS I, LP |
| TX1026V4-16A | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| 3M1169V4-16A | 58988 | KARG CORP |
| TX1026V4-16A | L4528 | LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC |
| 75305LLAZZW464 | 80132 | NAVAL INVENTORY CONTROL POINT |
| 10113818 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 11827V416A | 59563 | REID PRODUCTS INC.DBA REID PRODUCTS |
| TX1026V4-16A | 0PTK6 | SPS TECHNOLOGIES INC |
| TX1026V4-16A | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| TX1026V4-16A | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
| TX1026V4-16A | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
| TX1026V4-16A | 27624 | SPS TECHNOLOGIES, LLCDBA PB FASTENERS |
| 3M1169V4-16A | 007R1 | TWIST TITE MFG, INC |
| 3M1169V4-16A | 06710 | VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| WC1169V4-16A | 60516 | WEST COAST AEROSPACE INC |
Technical Data | NSN 5305-01-439-5771
| 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 | 1.425 INCHES NOMINAL |
| HEAD STYLE | 0 HEXAGON 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 | 8 CROSS RECESS TYPE 1 |
| GRIP LENGTH | 1.000 INCHES NOMINAL |
| GRIP DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |