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PB37870-500 — 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 FILTER,FLUID is a the manufacturer industrial component. Key specifications include end_item_identification: UNIVERSAL VOICE TERMINATING UNIT MODEL 409A/B A. This part is cataloged in the Federal Logistics Information System under NSN 4330-01-062-4100, 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
PB37870-500
NSN: 4330-01-062-4100
FSC: 4330
CAGE: 12190 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA ENERTECH DIV CURTISS-WRIGHT FLOW CONTROL (USA)
SPECIFICATIONS
end_item_identificationUNIVERSAL VOICE TERMINATING UNIT MODEL 409A/B A
NSN4330-01-062-4100
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,FLUID TITLE COMPONENT PN PB37870-500 MFR FILTER,FLUID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
426-0388InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
43InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
430000InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
430000 ITEM 2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
330003InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
43000-0 - PAGE 289InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PB37870-500?
PB37870-500 is a FILTER,FLUID.
What parts can replace PB37870-500?
There are 10 known substitutes for PB37870-500: 426-0388, 43, 430000 and 7 more. Substitute compatibility should be verified for your specific system.
Is PB37870-500 still available?
PB37870-500 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: September 2026