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T8478K51E-00-200 — T8478K51E-00-200

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

T8478K51E-00-200: T8478K51E-00-200.

The T8478K51E-00-200 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6685-01-216-0046, 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
T8478K51E-00-200
NSN: 6685-01-216-0046
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 38056 — ASHCROFT INC DBA HEISE (USA)
SPECIFICATIONS
Part NumberT8478K51E-00-200
NSN6685-01-216-0046
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available T8478K51E-00-200 TITLE COMPONENT PN T8478K51E-00-200 MFR T8478K51E-00-200
KEY FEATURES
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FLEXIBLE TUBE LENGTH: 240.000 INCHES NOMINAL IN
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BULB TYPE: FLEXIBLE EXTENSION PLAIN
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ACTIVE PORTION DIAMETER: 0.375 INCHES NOMINAL IN
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BULB CONNECTION TYPE: UNION
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DIAL DIAMETER: 4.500 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: 5.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLEXIBLE TUBE LENGTH240.000 INCHES NOMINAL IN
BULB TYPEFLEXIBLE EXTENSION PLAIN
ACTIVE PORTION DIAMETER0.375 INCHES NOMINAL IN
BULB CONNECTION TYPEUNION
DIAL DIAMETER4.500 INCHES NOMINAL IN
INDICATOR CONNECTION METHODFLEXIBLE TUBE
STYLE DESIGNATORBULB W/O SOCKET
CASE DIAMETER5.750 INCHES NOMINAL IN
ACTUATING MEDIUMGAS
POINTER/PEN TYPE AND QUANTITY1 INDICATING SINGLE AND 1 REFERENCE SINGLE
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.
6685-00-001-1475 6685-00-001-1503 6685-00-001-1643 6685-00-001-1711 6685-00-001-2099 6685-00-001-2100 6685-00-001-2101 6685-00-001-2102
SUBSTITUTES & CROSS-REFERENCES 2
45-T8478K-51E-0200-50/550FReference document
Same NSN cross-reference
Reference document — Secondary reference
45-T8478K-51E-000-L07-ANReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T8478K51E-00-200?
T8478K51E-00-200 is a T8478K51E-00-200.
What parts can replace T8478K51E-00-200?
There are 2 known substitutes for T8478K51E-00-200: 45-T8478K-51E-0200-50/550F, 45-T8478K-51E-000-L07-AN. Substitute compatibility should be verified for your specific system.
What is the NSN for T8478K51E-00-200?
T8478K51E-00-200 is cataloged in the U.S. Government catalog under NSN 6685-01-216-0046. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
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.