Part Details | CLOSE TOLERANCE SCREW
5305-00-326-3950 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: A0L4169102, A0L4169-102, 965816102C, 965816-102C, FIT7116102C, FIT7116-102C, 965816102C, 965816-102C, 965816102C, 965816-102C, 965816102C, 965816-102C, AIC81808102C, AIC818-08-102C, 5305-00-326-3950, 00-326-3950, 5305003263950, 003263950
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 03, 1973 | 00-326-3950 | 29294 ( SCREW, CLOSE TOLERANCE ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
HEXAGON
Cross Reference | NSN 5305-00-326-3950
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A0L4169-102 | 57472 | ALL MANUFACTURERS, INC.DBA ALLIED HARBOR AEROSPACE |
| 965816-102C | 58998 | FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T |
| FIT7116-102C | 58998 | FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T |
| 965816-102C | 58251 | FIRST AMERICAN SALES CO INC |
| 965816-102C | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
| 965816-102C | 3U331 | RAYTHEON COMPANYDBA RAYTHEON |
| AIC818-08-102C | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
Technical Data | NSN 5305-00-326-3950
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJC |
| NOMINAL THREAD DIAMETER | 0.164 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.338 INCHES MINIMUM |
| FASTENER LENGTH | 0.463 INCHES NOMINAL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 4 CROWNED HEXAGON |
| HEAD DIAMETER | 0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| HEAD HEIGHT | 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 0.141 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
| GRIP LENGTH | 0.125 INCHES NOMINAL |
| GRIP DIAMETER | 0.1625 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM |