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7843103 — PUMP,AIR,EMISSION CONTROL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7843103: PUMP,AIR,EMISSION CONTROL.

The PUMP,AIR,EMISSION CONTROL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL BODY; PART OF EMISSION CONTROL. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-271-1957, 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
7843103
NSN: 2990-01-271-1957
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 52788 — GENERAL MOTORS CORP SAGINAW DIV (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL BODY; PART OF EMISSION CONTROL
NSN2990-01-271-1957
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP,AIR,EMISSION CONTROL TITLE COMPONENT PN 7843103 MFR PUMP,AIR,EMISSION CONT
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL BODY; PART OF EMISSION CONTROL
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL BODY; PART OF EMISSION CONTROL
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 7843103?
7843103 is a PUMP,AIR,EMISSION CONTROL.
What is the NSN for 7843103?
7843103 is cataloged in the U.S. Government catalog under NSN 2990-01-271-1957. 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.