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National Stock Number:
5305-01-601-1940
Federal Supply Class:
5305
National Item Identification Number:
016011940
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.
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Manufacturer Information:
| PMT1153-14 | 05755 | PHILLIPS SCREW CO RULE INDUSTRIES DIV | | PMT1153-14 | 06710 | VALLEY-TODECO, INC. | | PMT1153-14 | 06725 | SPS TECHNOLOGIES, LLC | | PMT1153-14 | 17446 | HUCK INTERNATIONAL, INC | | PMT1153-14 | 1RC86 | HOWMET GLOBAL FASTENING SYSTEMS INC | | PMT1153-14 | 56878 | SPS TECHNOLOGIES, LLC | | PMT1153-14 | 80539 | SPS TECHNOLOGIES, LLC | | PMT1153-14 | 82224 | JOHN HASSALL, INC. | | PMT1153-14 | 98524 | MONOGRAM AEROSPACE FASTENERS, INC |
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Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 1.151 INCHES NOMINAL | | GRIP DIAMETER | 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM | | GRIP LENGTH | 0.875 INCHES NOMINAL | | HEAD DIAMETER | 0.333 INCHES NOMINAL | | HEAD STYLE | FLAT COUNTERSUNK | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL STD SINGLE MATERIAL RESPONSE OVERALL OR MIL-S-8844 MIL STD SINGLE MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OVERALL OR STEEL COMP 4340 OVERALL OR STEEL COMP 8740 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | MORTORQ 100 DEG, MACHINE-FLAT HEAD, CLOSE TOLERANCE, SHORT THREAD, 160 KSI | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | SPECIAL FEATURES | INTERNAL DRIVE STYLE IS MORTORQ | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TY 2, CL 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.276 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNJF |
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