|
|
|
National Stock Number:
5305-00-460-8781
Federal Supply Class:
5305
National Item Identification Number:
004608781
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:
| NAS1135-12 | 04348 | LAWRENCE ENGINEERING AND SUPPLY INC | | NAS1135-12 | 07851 | NOR-CAL SUPPLY CO | | NAS1135-12 | 08938 | AIR INDUSTRIES CO INC | | NAS1135-12 | 17446 | HUCK INTERNATIONAL, INC | | NAS1135-12 | 30902 | F AND C SALES INC | | NAS1135-12 | 50568 | APCOM INC | | NAS1135-12 | 53606 | PLASTIC AND METAL PRODUCTS CORPORATION | | NAS1135-12 | 56878 | SPS TECHNOLOGIES, LLC | | NAS1135-12 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | NAS1135-12 | 73197 | HI-SHEAR CORPORATION | | NAS1135-12 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS1135-12 | 80539 | SPS TECHNOLOGIES, LLC | | NAS1135-12 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | NAS1135-12 | 97928 | HUCK INTL INC | | NAS1135-12 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
|
Techincal Specification:
| FASTENER LENGTH | 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM | | HEAD HEIGHT | 0.203 INCHES MINIMUM AND 0.218 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD | | SURFACE FINISH | 32.0 MICROINCHES GRIP | | SURFACE FINISH | 32.0 MICROINCHES THREADS | | THREAD CLASS | 3A | | THREAD LENGTH | 0.350 INCHES MINIMUM AND 0.400 INCHES MAXIMUM |
|
|