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National Stock Number: 5331-14-365-2747
Federal Supply Class: 5331
National Item Identification Number: 143652747
Description: O-RING
Detail: A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see PACKING,PREFORMED. For noncircular items with a round cross-section, see SEAL,NONMETALLIC ROUND SECTION and RUBBER,ROUND SECTION.
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Manufacturer Information:
00640B9000A31B5 | F0235 | TRELLEBORG SEALING SOLUTIONS CONDE | 00640B90A3U31B5 | F0235 | TRELLEBORG SEALING SOLUTIONS CONDE | 6,40X1,90-31B5 | F0229 | LE JOINT FRANCAIS | 6,40X1,90N503A | F0229 | LE JOINT FRANCAIS | 6,4X1,9-31B5 | F4482 | VICTORIA TECHNOLOGIES | 6,4X1,9C500 | F0276 | GOODYEAR DUNLOP TIRES FRANCE | 6-4X1-9HN50A | F0235 | TRELLEBORG SEALING SOLUTIONS CONDE | 81810-051-31B5 | F0210 | AIRBUS HELICOPTERS (ETS DEMARIGNANE) | 81810-051-31B5 | F5442 | AIRBUS GROUP SAS | JT 6.40X1.90-31B5 | F8226 | SOCIETE TECHNIQUE ARMORICAINE DECAOUTCHOUC ET ELASTOMERES MANUFACTU | R5A31B5 | F0229 | LE JOINT FRANCAIS | R5AN503A | F0229 | LE JOINT FRANCAIS | WB190A00640AZ3L | F8300 | CIMD (CENTRE D'IDENTIFICATION DESMATERIELS DE LA DEFENSE) | WB190A00640AZNL | F8300 | CIMD (CENTRE D'IDENTIFICATION DESMATERIELS DE LA DEFENSE) |
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Techincal Specification:
CENTER HOLE DIAMETER | 6.3 MILLIMETERS MINIMUM AND 6.5 MILLIMETERS MAXIMUM | CROSS-SECTIONAL HEIGHT | 1.82 MILLIMETERS MINIMUM AND 1.98 MILLIMETERS MAXIMUM | HARDNESS RATING | 50.0 SHORE DUROMETER A NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | NF L17-131, CLASS 31, S-CLASS B, CAT 5 NATIONAL SPEC 15TH MATERIAL RESPONSE | MATERIAL | RUBBER SYNTHETIC | SPECIAL FEATURES | MASSE VOLUMIQUE LA PLUS FAIBLE: 1200 KG/M3 |
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