The TTU-546/E is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6685-01-441-0577, 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
TTU-546/E
NSN:6685-01-441-0577 FSC:6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments CAGE:80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
Part Number
TTU-546/E
NSN
6685-01-441-0577
COMPONENT DIAGRAM
KEY FEATURES
•
PHASE: SINGLESINGLE
•
FREQUENCY IN HERTZ: 60.060.0
•
DISPLAY DIGIT QUANTITY: 1616
•
RELATIONSHIP TO SIMILAR EQUIPMENT: 639AS9334-1 INCLUDES NICAD BATTERIES, THIS NSN DOES NOT. MAY BE USED IN LEU OF CGU-26 TO CHECK GAS FOR MOISTURE CONTENT
•
STYLE DESIGNATOR: PORTABLE, BENCH
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT
15.500 INCHES NOMINAL15.500 INCHES NOMINAL IN
PHASE
SINGLESINGLE
FREQUENCY IN HERTZ
60.060.0
DISPLAY DIGIT QUANTITY
1616
RELATIONSHIP TO SIMILAR EQUIPMENT
639AS9334-1 INCLUDES NICAD BATTERIES, THIS NSN DOES NOT. MAY BE USED IN LEU OF CGU-26 TO CHECK GAS FOR MOISTURE CONTENT
STYLE DESIGNATOR
PORTABLE, BENCH
OVERALL LENGTH
11.000 INCHES NOMINAL11.000 INCHES NOMINAL IN
OVERALL WIDTH
16.000 INCHES NOMINAL16.000 INCHES NOMINAL IN
CASE TYPE
WATERPROOF AND WATERPROOF AND SHOCKPROOF CASE W/HANDLESHOCKPROOF CASE W/HANDLE
DISPLAY TYPE
LIQUID CRYSTALLIQUID CRYSTAL
OTHER ITEMS IN FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is TTU-546/E?
TTU-546/E is a TTU-546/E.
What parts can replace TTU-546/E?
There is 1 known substitute for TTU-546/E: 639AS9334. Substitute compatibility should be verified for your specific system.
What is the NSN for TTU-546/E?
TTU-546/E is cataloged in the U.S. Government catalog under NSN 6685-01-441-0577. This indicates validated use in U.S. government and defense supply chains.
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