The 550L-300 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6685-01-481-7856, 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
550L-300
NSN:6685-01-481-7856 FSC:6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments CAGE:61349 — AMETEK, INC. DIV AEROSPACE & DEFENSE (USA)
SPECIFICATIONS
Part Number
550L-300
NSN
6685-01-481-7856
COMPONENT DIAGRAM
KEY FEATURES
•
SCALE NAME: POUNDS PRESSURE
•
ACTUATION TYPE: BOURDON TUBE
•
MOUNTING METHOD: STRAIGHT PIPE THREAD
•
SCALE SMALLEST INCREMENT: 10.0 POUNDS PER SQUARE INCH (PSI) LBS
•
CONNECTION TYPE: EXTERNAL
•
SCALE RANGE: +0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS
•
POINTER TYPE: INDICATING
•
ADJUSTABILITY: NONADJUSTABLE
TECHNICAL CHARACTERISTICS
SCALE NAME
POUNDS PRESSURE
ACTUATION TYPE
BOURDON TUBE
MOUNTING METHOD
STRAIGHT PIPE THREAD
SCALE SMALLEST INCREMENT
10.0 POUNDS PER SQUARE INCH (PSI) LBS
CONNECTION TYPE
EXTERNAL
SCALE RANGE
+0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS
POINTER TYPE
INDICATING
ADJUSTABILITY
NONADJUSTABLE
SCALE TYPE
DIAL
CONNECTOR TYPE VENT
NOT PROVIDED
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 550L-300?
550L-300 is a 550L-300.
What parts can replace 550L-300?
There is 1 known substitute for 550L-300: 256013. Substitute compatibility should be verified for your specific system.
What is the NSN for 550L-300?
550L-300 is cataloged in the U.S. Government catalog under NSN 6685-01-481-7856. This indicates validated use in U.S. government and defense supply chains.
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