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7N1393 — MUFFLER,EXHAUST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7N1393: MUFFLER,EXHAUST.

The MUFFLER,EXHAUST is a the manufacturer industrial component. Key specifications include inlet_location: LOCATED BOTTOM IN END SECTION OF BODY, inlet_connection_type: UNTHREADED SINGLE INLET, outlet_connection_type: UNTHREADED FIRST OUTLET, end_item_identification: LOADER,WHEEL; CATERPILLAR INC; MODEL 980C. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-299-5787, 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
7N1393
NSN: 2990-01-299-5787
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
inlet_locationLOCATED BOTTOM IN END SECTION OF BODY
inlet_connection_typeUNTHREADED SINGLE INLET
outlet_connection_typeUNTHREADED FIRST OUTLET
end_item_identificationLOADER,WHEEL; CATERPILLAR INC; MODEL 980C
NSN2990-01-299-5787
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MUFFLER,EXHAUST TITLE COMPONENT PN 7N1393 MFR MUFFLER,EXHAUST
KEY FEATURES
•
INLET LOCATION: LOCATED BOTTOM IN END SECTION OF BODY
•
INLET CONNECTION TYPE: UNTHREADED SINGLE INLET
•
OUTLET CONNECTION TYPE: UNTHREADED FIRST OUTLET
TECHNICAL CHARACTERISTICS
INLET LOCATIONLOCATED BOTTOM IN END SECTION OF BODY
INLET CONNECTION TYPEUNTHREADED SINGLE INLET
END ITEM IDENTIFICATIONLOADER,WHEEL; CATERPILLAR INC; MODEL 980C
OUTLET CONNECTION TYPEUNTHREADED FIRST OUTLET
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7N1393?
7N1393 is a MUFFLER,EXHAUST.
What is the NSN for 7N1393?
7N1393 is cataloged in the U.S. Government catalog under NSN 2990-01-299-5787. 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.