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19526-204-1 — 19526-204-1

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

19526-204-1: 19526-204-1.

The 19526-204-1 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6685-00-350-7661, 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
19526-204-1
NSN: 6685-00-350-7661
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 94756 — THE BOEING COMPANY DIV LEGACY BOEING HB1 (USA)
SPECIFICATIONS
Part Number19526-204-1
NSN6685-00-350-7661
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 19526-204-1 TITLE COMPONENT PN 19526-204-1 MFR 19526-204-1
KEY FEATURES
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FLEXIBLE TUBE LENGTH: 72.000 INCHES NOMINAL IN
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BULB TYPE: PLAIN RIGID
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ACTIVE PORTION DIAMETER: 0.380 INCHES NOMINAL IN
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BULB CONNECTION TYPE: UNION
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DIAL DIAMETER: 2.500 INCHES NOMINAL IN
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INDICATOR CONNECTION METHOD: FLEXIBLE TUBE
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STYLE DESIGNATOR: BULB W/O SOCKET
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CASE DIAMETER: 2.481 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLEXIBLE TUBE LENGTH72.000 INCHES NOMINAL IN
BULB TYPEPLAIN RIGID
ACTIVE PORTION DIAMETER0.380 INCHES NOMINAL IN
BULB CONNECTION TYPEUNION
DIAL DIAMETER2.500 INCHES NOMINAL IN
INDICATOR CONNECTION METHODFLEXIBLE TUBE
STYLE DESIGNATORBULB W/O SOCKET
CASE DIAMETER2.481 INCHES NOMINAL IN
ACTUATING MEDIUMVAPOR TENSION
POINTER/PEN TYPE AND QUANTITY1 INDICATING SINGLE
SUBSTITUTES & CROSS-REFERENCES 2
K3020NNReference document
Same NSN cross-reference
Reference document — Design control — primary reference
57DFFMReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 19526-204-1?
19526-204-1 is a 19526-204-1.
What parts can replace 19526-204-1?
There are 2 known substitutes for 19526-204-1: K3020NN, 57DFFM. Substitute compatibility should be verified for your specific system.
What is the NSN for 19526-204-1?
19526-204-1 is cataloged in the U.S. Government catalog under NSN 6685-00-350-7661. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.