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National Stock Number:
5310-12-151-7821
Federal Supply Class:
5310
National Item Identification Number:
121517821
Description:
WASHER,FLAT
Detail:
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.
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Manufacturer Information:
| 043121009 | D1876 | WARTSILA ELAC NAUTIK GMBH | | 0824670 | D0894 | ROHDE & SCHWARZ GMBH & CO. KOMMANDITGESELLSCHAFT | | 200125003201 | D8266 | MTU FRIEDRICHSHAFEN GMBH | | 2256-0004-4007 | C2909 | DATA MODUL AKTIENGESELLSCHAFTPRODUKTION UND VERTRIEB VON ELEKTROSYSTEMEN | | 2256-0004-4007 | D1985 | DATA MODUL WEIKERSHEIM GMBH | | 2522 600 27017 | H0203 | THALES NEDERLAND B.V. | | 252260027017 | H0203 | THALES NEDERLAND B.V. | | 273.848 507 | C4338 | ATLAS ELEKTRONIK GMBH | | 3,2DIN125A4 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | 3-2DIN125-1-4571 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | 3-2DIN125A4 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | 3.2D1N125X10CRNIMOTT1810 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | 4123 | C0812 | ADOLF WURTH GMBH & CO KG | | 43995601-612 | D9444 | HONEYWELL REGELSYSTEME GMBHGESCHAEFTSBEREICH SONDERTECHNIK | | A3,2DIN125-1-4571 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | A3,2DIN125-A4-70 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | A3,2DIN125A4 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | A3-2DIN125-1-4571 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | A3-2DIN125A4 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | A533 1474A | H0D18 | THALES NEDERLAND B.V. | | A533 1474A | H2294 | THALES OPTRONICS B.V. | | A533 9001A | H0D18 | THALES NEDERLAND B.V. | | A533 9001A | H2294 | THALES OPTRONICS B.V. | | A5331474A | H0D18 | THALES NEDERLAND B.V. | | A5331474A | H2294 | THALES OPTRONICS B.V. | | A5339001A | H0D18 | THALES NEDERLAND B.V. | | A5339001A | H2294 | THALES OPTRONICS B.V. | | D125-A32-R60 | C0628 | EADS DEUTSCHLAND GMBH | | D125-A32-R865 | C0628 | EADS DEUTSCHLAND GMBH | | D125A32R60 | C0628 | EADS DEUTSCHLAND GMBH | | DIN125-A3,2-1.4571 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | DIN125-A3,2-140HV-A4 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | DIN125-A3,2-140HV-A4-70 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | DIN125-A3,2-A4-70 | D8286 | DIN DEUTSCHES INSTITUT FUER NORMUNGEV | | MT1579 ITEM 30 | K4649 | MCGEOCH TECHNOLOGY LTD | | MT1579 ITEM 30 | K7344 | MCGEOCH TECHNOLOGY LIMITED | | PL 520D04005001 ITEM 14 | S7669 | AWA DEFENCE INDUSTRIES PTY LTD | | PL 520D04005001/14 | S7669 | AWA DEFENCE INDUSTRIES PTY LTD | | PL 520D04005001/14 | Z1F21 | BAE SYSTEMS AUSTRALIA LTDC/O DLM SECURE ROOM | | VS0824670 | D0894 | ROHDE & SCHWARZ GMBH & CO. KOMMANDITGESELLSCHAFT |
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Techincal Specification:
| CENTER HOLE SHAPE STYLE | ROUND | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | HARDNESS RATING | 140,0 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 250,0 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM | | HOLE DIAMETER | 3,2 MILLIMETERS NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | DIN267/11 | | MATERIAL | STEEL COMP A4 | | PERIPHERAL SHAPE STYLE | ROUND | | OVERALL DIAMETER | 7,0 MILLIMETERS NOMINAL | | TEST DATA DOCUMENT | D8286-DIN125 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). | | THICKNESS | 0,5 MILLIMETERS NOMINAL |
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