NSN 5331-01-550-0221

Part Details | O-RING

5331-01-550-0221 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.

Alternate Parts: INC05097791, INC0509-7791, 12987791, 5331-01-550-0221, 01-550-0221, 5331015500221, 015500221

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 05, 200701-550-022147946 ( O-RING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5331-01-550-0221
Part Number Cage Code Manufacturer
INC0509-7791017T6ELASTOMERIC SPECIALTIES, INC.DBA E S I
1298779119200US ARMY ARDEC RDECOM
Technical Data | NSN 5331-01-550-0221
Characteristic Specifications
MATERIAL RUBBER ETHYLENE-PROPYLENE CLASS EPM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 ASSN STD ALL MATERIAL RESPONSES
CENTER HOLE DIAMETER3.985 INCHES MINIMUM AND 4.005 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
SPECIAL FEATURESLENGTH: MIN 4.150 INCH AND MAX 4.185 INCH
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING, FRONT PANEL, TRU, BLOCK 1