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3874129 — SPEED SWITCH,EMISSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3874129: SPEED SWITCH,EMISSION.

The SPEED SWITCH,EMISSION is a the manufacturer industrial component. Key specifications include end_item_identification: TRUCK,PICKUP,DODGE MDL NR D100,1980, general_characteristics_item_description: PART OF EMISSION CONTROL SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-264-5628, 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
3874129
NSN: 2990-01-264-5628
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 86403 — CHRYSLER CORP SERVICE AND PARTS OPNS (USA)
SPECIFICATIONS
end_item_identificationTRUCK,PICKUP,DODGE MDL NR D100,1980
general_characteristics_item_descriptionPART OF EMISSION CONTROL SYSTEM
NSN2990-01-264-5628
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPEED SWITCH,EMISSION TITLE COMPONENT PN 3874129 MFR SPEED SWITCH,EMISSION
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: PART OF EMISSION CONTROL SYSTEM
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPART OF EMISSION CONTROL SYSTEM
END ITEM IDENTIFICATIONTRUCK,PICKUP,DODGE MDL NR D100,1980
OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-001-0001 2990-00-001-1248 2990-00-001-1250 2990-00-001-2055 2990-00-001-3498 2990-00-001-3520 2990-00-001-3521 2990-00-001-3522
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 3874129?
3874129 is a SPEED SWITCH,EMISSION.
What is the NSN for 3874129?
3874129 is cataloged in the U.S. Government catalog under NSN 2990-01-264-5628. 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.