|
|
|
National Stock Number:
5305-01-508-2154
Federal Supply Class:
5305
National Item Identification Number:
015082154
Description:
SCREW,CLOSE TOLERANCE
Detail:
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.
|
Manufacturer Information:
| 11881C6-11A | 59563 | REID PRODUCTS INC. | | 3M925C6-11A | 06710 | VALLEY-TODECO, INC. | | 3M925C6-11A | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 3M925C6-11A | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | 3M925C6-11A | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M925C6-11A | 76301 | THE BOEING COMPANY | | HT4067-6-11A | 06725 | SPS TECHNOLOGIES, LLC | | HT4067-6-11A | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4067-6-11A | 0PTK6 | SPS TECHNOLOGIES INC | | HT4067-6-11A | 17446 | HUCK INTERNATIONAL, INC | | HT4067-6-11A | 27624 | SPS TECHNOLOGIES LLC | | HT4067-6-11A | 73197 | HI-SHEAR CORPORATION | | HT4067-6-11A | 80539 | SPS TECHNOLOGIES, LLC | | HT4067-6-11A | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | WC4067-6-11A | 60516 | WEST COAST AEROSPACE, INC. | | HT4067-6-11A | K5673 | SPS TECHNOLOGIES LTD TJ BROOKS DIVISION |
|
Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 1.079 INCHES MINIMUM AND 1.109 INCHES MAXIMUM | | GRIP LENGTH | 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM | | GRIP DIAMETER | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM | | HEAD DIAMETER | 0.7556 INCHES MINIMUM AND 0.7604 INCHES MAXIMUM | | HEAD HEIGHT | 0.1147 INCHES MINIMUM AND 0.1167 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK UNDERCUT | | INTERNAL DRIVE STYLE | HIGH-TORQUE | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,CLOSE TOLERANCE-ASSEMBLY, 100 DEGREE C'SUNK SEALING HEAD, HI-TORQUE,CRES (125 KSI FSU), IVD ALUMINUM COATED | | SURFACE FINISH | 32.0 MICROINCHES GRIP | | SURFACE FINISH | 32.0 MICROINCHES THREADS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-83488, TYPE 2, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ALUMINUM OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.636 INCHES MINIMUM AND 0.646 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 24 |
|
|