National Item Identification Number
01-443-9807
014439807
4820-01-443-9807
4820-01-443-9807
National Stock Number
Item Name
VALVE,VENT
Federal Supply Class
4820
Description
A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see VALVE (1), SAFETY RELIEF.
Commercial and Government Entity Code (Supplier Data)
43689
53711
96169
53711
53711
Reference Numbers (Part Numbers)
211037443
211037443
211037443
563-6404328-AY99
6404328
Required Categories
MATERIAL
CONNECTION TYPE
III END ITEM IDENTIFICATION
Required Description
STEEL OVERALL
FLANGE ALL ENDS
SEAWOLF CLASS SSN