Air filter restriction gauge monters filter element restriction; restrictiom across elements is 20 inches of water; equipped w/1/8 in. Male npt. Adapter required for installing into 1/4 in. Female fitting, use 1/4 x 1/8 in. Npt adapter
No other part numbers with same form, fit, and function found.
A mechanical indicator used on vehicular engines for dry or liquid type clearners to provide a visual warning signal when filter needs cleaning or changing.
Classification: Intake air filters for internal combustion engines
NSN 5975-01-444-5969
NSN 6220-00-695-1107
NSN 6135-01-328-6583
NSN 5950-00-184-8271
NSN 5920-01-502-3177
NSN 5855-00-757-5149
NSN 6685-00-334-3872
NSN 6650-01-067-7812
NSN 5925-00-177-4654
NSN 5835-01-470-3337
NSN 5960-00-335-3394
NSN 5935-01-411-7623