Part Details | CLOSE TOLERANCE SCREW
5305-00-775-8817 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: CC00035516, CC00035-5-16, CA2730516, CA2730-5-16, CC00035516, CC00035-5-16, CC00035516, CC00035-5-16, 5305-00-775-8817, 00-775-8817, 5305007758817, 007758817
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 13, 1968 | 00-775-8817 | 29294 ( SCREW, CLOSE TOLERANCE ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-00-775-8817
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| CC00035-5-16 | 29372 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| CA2730-5-16 | 29372 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| CC00035-5-16 | 84256 | AVIBANK MFG., INC. |
| CC00035-5-16 | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
Technical Data | NSN 5305-00-775-8817
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.312 INCHES MINIMUM |
| FASTENER LENGTH | 1.520 INCHES MINIMUM AND 1.560 INCHES MAXIMUM |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.4362 INCHES MINIMUM AND 0.4367 INCHES MAXIMUM |
| HEAD HEIGHT | 0.253 INCHES MINIMUM AND 0.273 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.2187 INCHES MINIMUM AND 0.2217 INCHES MAXIMUM |
| GRIP LENGTH | 1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM |
| GRIP DIAMETER | 0.3112 INCHES MINIMUM AND 0.3117 INCHES MAXIMUM |
| SPECIAL FEATURES | RETAINING ELEMENT IN SHANK |
