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5502-43 — 5502-43

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

5502-43: 5502-43.

The 5502-43 is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: ALUMINUM ALLOY,ANODIZED,6.240 IN. OD,5.480 IN.

ID,0.035 IN. THK,USED ON P/N 573901 REGULATOR IN. This part is cataloged in the U.S.

Government catalog under NSN 1660-00-056-1371, 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
MRO→ MRO_GENERAL→ 5502-43
NSN: 1660-00-056-1371
NIINs: 000561371, 009851074, 011385176, 013117055
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionALUMINUM ALLOY,ANODIZED,6.240 IN. OD,5.480 IN. ID,0.035 IN. THK,USED ON P/N 573901 REGULATOR IN
NSN1660-00-056-1371
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 5502-43 TITLE COMPONENT PN 5502-43 MFR 5502-43
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY,ANODIZED,6.240 IN. OD,5.480 IN. ID,0.035 IN. THK,USED ON P/N 573901 REGULATOR IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY,ANODIZED,6.240 IN. OD,5.480 IN. ID,0.035 IN. THK,USED ON P/N 573901 REGULATOR IN
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 5502-43?
5502-43 is a 5502-43. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 5502-43?
5502-43 is cataloged in the U.S. Government catalog under NSN 1660-00-056-1371. 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.