National Item Identification Number
01-390-7227
013907227
5331-01-390-7227
5331013907227
National Stock Number
Item Name
O-RING
Federal Supply Class
5331
Description
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.
Commercial and Government Entity Code (Supplier Data)
81343
81343
81343
81343
Reference Numbers (Part Numbers)
AMS-R-83412
AMS-R-83412/1
MIL-R-83412
MIL-R-83412
M83412/1-905
M83412/1-905
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
CENTER HOLE DIA
Required Description
RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
MIL-R-83412 TYPE 1 MIL SPEC SINGLE M