D1-139-1 — HEAT EXCHANGER,REFR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

D1-139-1: HEAT EXCHANGER,REFR.

The HEAT EXCHANGER,REFR is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4420-01-029-1061, 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

D1-139-1

NSN: 4420-01-029-1061
NIINs: 010291061, 012300283
FSC: 4420 — Heat Exchangers and Steam Condensers
CAGE: 91161 — ELECTRO IMPULSE LABORATORY INC DBA ELECTRO IMPULSE INC (USA)

SPECIFICATIONS

Part Number	D1-139-1
NSN	4420-01-029-1061

COMPONENT DIAGRAM

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 D1-139-1?

D1-139-1 is a HEAT EXCHANGER,REFR.

What is the NSN for D1-139-1?

D1-139-1 is cataloged in the U.S. Government catalog under NSN 4420-01-029-1061. This indicates validated use in U.S. government and defense supply chains.

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