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1981509 PC 3 — RESISTOR,VARIABLE,WIRE WOUND,NON

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1981509 PC 3: RESISTOR,VARIABLE,WIRE WOUND,NON.

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include special_features: NHA TRANSMITTER UNIT ASSY P/N 1981509, end_item_identification: NAVIGATIONAL SYSTEMS. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-482-1537, 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
MRO→ MRO_GENERAL→ 1981509 PC 3
NSN: 5905-01-482-1537
FSC: 5905 — Resistor
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
special_featuresNHA TRANSMITTER UNIT ASSY P/N 1981509
end_item_identificationNAVIGATIONAL SYSTEMS
NSN5905-01-482-1537
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 1981509 PC 3 MFR RESISTOR,VARIABLE,WIRE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESNHA TRANSMITTER UNIT ASSY P/N 1981509
END ITEM IDENTIFICATIONNAVIGATIONAL SYSTEMS
SUBSTITUTES & CROSS-REFERENCES 1
1981509Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1981509 PC 3?
1981509 PC 3 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1981509 PC 3?
There is 1 known substitute for 1981509 PC 3: 1981509. Substitute compatibility should be verified for your specific system.
What is the NSN for 1981509 PC 3?
1981509 PC 3 is cataloged in the U.S. Government catalog under NSN 5905-01-482-1537. 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.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.