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National Stock Number:
5305-01-220-0201
Federal Supply Class:
5305
National Item Identification Number:
012200201
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:
| 11883-9DL34 | 59563 | REID PRODUCTS INC. | | 3M926-9DL34 | 56878 | SPS TECHNOLOGIES, LLC | | 3M926-9DL34 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M926-9DL34 | 76301 | THE BOEING COMPANY | | 3M926-9DL34 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 3M926-9DL34 | K5673 | SPS TECHNOLOGIES LTD TJ BROOKS DIVISION | | 3M927-9DL34 | 06710 | VALLEY-TODECO, INC. | | 3M927-9DL34 | 06725 | SPS TECHNOLOGIES, LLC | | 3M927-9DL34 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 3M927-9DL34 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 3M927-9DL34 | 17446 | HUCK INTERNATIONAL, INC | | 3M927-9DL34 | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | 3M927-9DL34 | 27624 | SPS TECHNOLOGIES LLC | | 3M927-9DL34 | 4WL75 | CAMCAR LLC DIV CAMCAR LLC | | 3M927-9DL34 | 56878 | SPS TECHNOLOGIES, LLC | | 3M927-9DL34 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M927-9DL34 | 59563 | REID PRODUCTS INC. | | 3M927-9DL34 | 73197 | HI-SHEAR CORPORATION | | 3M927-9DL34 | 76301 | THE BOEING COMPANY | | 3M927-9DL34 | 80539 | SPS TECHNOLOGIES, LLC | | 3M927-9DL34 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 3M927-9DL34 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | HT4068-9D34A | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4068-9D34A | 17446 | HUCK INTERNATIONAL, INC | | HT4068-9D34A | 56878 | SPS TECHNOLOGIES, LLC | | HT4068-9D34A | 73197 | HI-SHEAR CORPORATION | | HT4068-9D34A | 80539 | SPS TECHNOLOGIES, LLC | | HT4068-9D34A | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HT4068-9D34A | 97928 | HUCK INTL INC | | HT4068-9D34A | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | WC4068-9D-34 | 60516 | WEST COAST AEROSPACE, INC. |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.887 INCHES MINIMUM AND 2.927 INCHES MAXIMUM FIRST HOLE | | COUNTERSINK ANGLE | 101.0 DEGREES NOMINAL | | FASTENER LENGTH | 3.016 INCHES MINIMUM AND 3.046 INCHES MAXIMUM | | GRIP DIAMETER | 0.5605 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM | | GRIP LENGTH | 2.115 INCHES MINIMUM AND 2.135 INCHES MAXIMUM | | HEAD DIAMETER | 0.766 INCHES MINIMUM AND 0.838 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | HIGH-TORQUE | | MATERIAL DOCUMENT AND CLASSIFICATION | 23-112,FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP XM-13 OVERALL | | NOMINAL THREAD DIAMETER | 0.562 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE | | SPECIAL FEATURES | THREADS CETYL ALCOHOL LUBRICATED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-83488,TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ALUMINUM AND CHROMATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.881 INCHES MINIMUM AND 0.931 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 18 |
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