2M7938 — VALVE ASSEMBLY,EXHAUST

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2M7938: VALVE ASSEMBLY,EXHAUST.

The VALVE ASSEMBLY,EXHAUST is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 2815-00-999-3220, 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

2M7938

NSN: 2815-00-999-3220
FSC: 2815 — Diesel Engines and Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

Part Number	2M7938
NSN	2815-00-999-3220

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: CAST IRON BODY; CAST ALUMINUM COVER; CRES POPPET; 8.640 IN. O/A LG; 5.050 IN. O/A DIA; POPPET SEAT ANGLE 45.0 DEG; HEAD 2.178 IN. DIA; MTG FLANGE 3.300 IN. BY 3.232 IN. W/4 BOLT HOLES 0.438 IN. DIA LOCATED ON 1.875 IN. AND 2.500 IN. C TO C; OTHER END HAS TWO 2 BOLT FLANGES 2.390 IN. LG 1.055 IN. W; THD INTERNAL BOLT HOLES 3/8-16 UNC LOCATED ON 1.625 IN. C TO C; ONE 1/8-27 NPT THD PORT IN

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION

CAST IRON BODY; CAST ALUMINUM COVER; CRES POPPET; 8.640 IN. O/A LG; 5.050 IN. O/A DIA; POPPET SEAT ANGLE 45.0 DEG; HEAD 2.178 IN. DIA; MTG FLANGE 3.300 IN. BY 3.232 IN. W/4 BOLT HOLES 0.438 IN. DIA LOCATED ON 1.875 IN. AND 2.500 IN. C TO C; OTHER END HAS TWO 2 BOLT FLANGES 2.390 IN. LG 1.055 IN. W; THD INTERNAL BOLT HOLES 3/8-16 UNC LOCATED ON 1.625 IN. C TO C; ONE 1/8-27 NPT THD PORT IN

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2M7938?

2M7938 is a VALVE ASSEMBLY,EXHAUST.

What is the NSN for 2M7938?

2M7938 is cataloged in the U.S. Government catalog under NSN 2815-00-999-3220. This indicates validated use in U.S. government and defense supply chains.

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2M7938 — VALVE ASSEMBLY,EXHAUST

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