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1997478 — REGULATOR,UNLOADER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1997478: REGULATOR,UNLOADER.

The REGULATOR,UNLOADER is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: FSCM 70219 1 EA P/N 1997467 FLANGE ASSY,1 EA P/N 1997477 @BELLOWS,1 EA P/N 1997470 ROD. This part is cataloged in the U.S.

Government catalog under NSN 4130-00-003-5313, 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
1997478
NSN: 4130-00-003-5313
FSC: 4130 — Refrigeration and Air Conditioning Components
CAGE: 70219 — CHRYSLER CORP DAYTON PLANT 1 (USA)
SPECIFICATIONS
general_characteristics_item_descriptionFSCM 70219 1 EA P/N 1997467 FLANGE ASSY,1 EA P/N 1997477 @BELLOWS,1 EA P/N 1997470 ROD
NSN4130-00-003-5313
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REGULATOR,UNLOADER TITLE COMPONENT PN 1997478 MFR REGULATOR,UNLOADER
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: FSCM 70219 1 EA P/N 1997467 FLANGE ASSY,1 EA P/N 1997477 @BELLOWS,1 EA P/N 1997470 ROD
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONFSCM 70219 1 EA P/N 1997467 FLANGE ASSY,1 EA P/N 1997477 @BELLOWS,1 EA P/N 1997470 ROD
OTHER ITEMS IN FSC 4130 — Refrigeration and Air Conditioning Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4130-00-000-0147 4130-00-000-0166 4130-00-001-6584 4130-00-001-7999 4130-00-001-8020 4130-00-001-9120 4130-00-001-9410 4130-00-001-9424
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 1997478?
1997478 is a REGULATOR,UNLOADER.
What is the NSN for 1997478?
1997478 is cataloged in the U.S. Government catalog under NSN 4130-00-003-5313. 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.