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HD-378 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The HD-378 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System under NSN 6685-00-720-2960, 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
HD-378
NSN: 6685-00-720-2960
FSC: 6685
CAGE: 70462 — BRISTOL BABCOCK INC HELICOID INSTRUMENTS DIV (USA)
SPECIFICATIONS
Part NumberHD-378
NSN6685-00-720-2960
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HD-378 TITLE COMPONENT PN HD-378 MFR HD-378
KEY FEATURES
•
MATERIAL: STEEL ACTUATING ELEMENT
•
ADJUSTABILITY: ADJUSTABLE
•
SCALE NAME: PRESSURE
•
CONNECTION LOCATION: BACK
•
SCALE INSCRIPTION/BACKGROUND COLOR: WHITE FIGURES ON BLACK BACKGROUND
TECHNICAL CHARACTERISTICS
MATERIALSTEEL ACTUATING ELEMENT
MATERIALALUMINUM CASE
MATERIALGLASS PROTECTIVE CRYSTAL
OVERALL DEPTH3.531 INCHES NOMINAL IN
ADJUSTABILITYADJUSTABLE
SCALE NAMEPRESSURE
CONNECTION LOCATIONBACK
SCALE INSCRIPTION/BACKGROUND COLORWHITE FIGURES ON BLACK BACKGROUND
ACTUATION TYPESINGLE BOURDON TUBE
SCALE TYPESINGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
E3P3K3A0L0000InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
430LInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
430RFInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CB65-90023InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
430InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
332-2544-030InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HD-378?
HD-378 is a HD-378.
What parts can replace HD-378?
There are 19 known substitutes for HD-378: E3P3K3A0L0000, 430L, 430RF and 16 more. Substitute compatibility should be verified for your specific system.
Is HD-378 still available?
HD-378 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026