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2-138-8-00052 — MUFFLER,EXHAUST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2-138-8-00052: MUFFLER,EXHAUST.

The MUFFLER,EXHAUST is a the manufacturer industrial component. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, design_type: DRY, coolant_type: AIR, inlet_location: CENTERED ON END OF BODY, muffler_design: BAFFLE, overall_length: 33.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2990-00-006-0117, 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
2-138-8-00052
NSN: 2990-00-006-0117
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 12361 — GROVE U.S. LLC DBA GROVE US LLC (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
design_typeDRY
coolant_typeAIR
inlet_locationCENTERED ON END OF BODY
muffler_designBAFFLE
overall_length33.000 INCHES NOMINAL IN
outlet_locationCENTERED ON END OF BODY
overall_diameter8.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND SINGLE INLET
inlet_thread_size3-1/2-8 SINGLE INLET
inlet_thread_locationEXTERNAL SINGLE INLET
inlet_projection_length3.000 INCHES NOMINAL SINGLE INLET IN
NSN2990-00-006-0117
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MUFFLER,EXHAUST TITLE COMPONENT PN 2-138-8-00052 MFR MUFFLER,EXHAUST
KEY FEATURES
•
INLET LOCATION: CENTERED ON END OF BODY
•
COOLANT TYPE: AIR
•
DESIGN TYPE: DRY
•
OVERALL DIAMETER: 8.500 INCHES NOMINAL IN
•
INLET THREAD LOCATION: EXTERNAL SINGLE INLET
•
INLET PROJECTION LENGTH: 3.000 INCHES NOMINAL SINGLE INLET IN
•
MUFFLER DESIGN: BAFFLE
TECHNICAL CHARACTERISTICS
INLET LOCATIONCENTERED ON END OF BODY
COOLANT TYPEAIR
DESIGN TYPEDRY
OVERALL DIAMETER8.500 INCHES NOMINAL IN
INLET THREAD LOCATIONEXTERNAL SINGLE INLET
INLET PROJECTION LENGTH3.000 INCHES NOMINAL SINGLE INLET IN
OVERALL LENGTH33.000 INCHES NOMINAL IN
MUFFLER DESIGNBAFFLE
OUTLET OUTSIDE DIAMETER3.375 INCHES NOMINAL FIRST OUTLET IN
THREAD DIRECTIONRIGHT-HAND SINGLE INLET
OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-096-8607 2990-00-390-3445 2990-00-459-7255 2990-00-536-2962 2990-00-903-8226 2990-01-151-5443
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2-138-8-00052?
2-138-8-00052 is a MUFFLER,EXHAUST.
What is the NSN for 2-138-8-00052?
2-138-8-00052 is cataloged in the U.S. Government catalog under NSN 2990-00-006-0117. 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.