The 1678AS109-1 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6685-01-457-1389, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
1678AS109-1
NSN:6685-01-457-1389 FSC:6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments CAGE:30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
Part Number
1678AS109-1
NSN
6685-01-457-1389
COMPONENT DIAGRAM
KEY FEATURES
•
SCALE NAME: GALLONS OF OXYGEN
•
OVERALL DIAMETER: 7.500 INCHES NOMINAL IN
•
ACTUATION TYPE: BELLOWS
•
SCALE SMALLEST INCREMENT: 25.0 GALLONS
•
CONNECTION TYPE: EXTERNAL
•
SCALE RANGE: +0.0 TO 123.0 INCHES OF WATER AND +0.0 TO 2000.0 GALLONS OF LIQUID OXYGEN IN
•
SCALE TYPE: DIAL
•
CONNECTOR TYPE VENT: PROVIDED
TECHNICAL CHARACTERISTICS
SCALE NAME
GALLONS OF OXYGEN
OVERALL DIAMETER
7.500 INCHES NOMINAL IN
ACTUATION TYPE
BELLOWS
SCALE SMALLEST INCREMENT
25.0 GALLONS
CONNECTION TYPE
EXTERNAL
SCALE RANGE
+0.0 TO 123.0 INCHES OF WATER AND +0.0 TO 2000.0 GALLONS OF LIQUID OXYGEN IN
SCALE TYPE
DIAL
CONNECTOR TYPE VENT
PROVIDED
CONNECTION LOCATION
BACK
SPECIAL FEATURES
HOUSING MATERIAL; FORGED BRASS; BLACK ON WHITE BACKGROUND; MEDIA; CRYOGENIC GASES
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FREQUENTLY ASKED QUESTIONS
What is 1678AS109-1?
1678AS109-1 is a 1678AS109-1.
What parts can replace 1678AS109-1?
There is 1 known substitute for 1678AS109-1: 07ABXXX0X87A5BXXBX01. Substitute compatibility should be verified for your specific system.
What is the NSN for 1678AS109-1?
1678AS109-1 is cataloged in the U.S. Government catalog under NSN 6685-01-457-1389. This indicates validated use in U.S. government and defense supply chains.
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