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661029 — 661029

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

661029: 661029.

The 661029 is a the manufacturer industrial component. Key specifications include end_item_identification: TF-30 AIRCRAFT ENGINE. This part is cataloged in the U.S.

Government catalog under NSN 2995-00-085-4538, 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→ 661029
NSN: 2995-00-085-4538
NIINs: 000854538, 004493408, 011045684
FSC: 2995 — Miscellaneous Engine Accessories, Aircraft
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
end_item_identificationTF-30 AIRCRAFT ENGINE
NSN2995-00-085-4538
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 661029 TITLE COMPONENT PN 661029 MFR 661029
KEY FEATURES
•
FSC APPLICATION DATA: REGULATOR,DIFFERENTIAL PRESSURE,ACFT ENGINE PNEUMATIC ACCESSORY
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY,ANODIZED,1.400 TO 1.420 IN. OD FLANGE,1.0285 IN. ID,2.280 TO 2.300 IN. LG IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAREGULATOR,DIFFERENTIAL PRESSURE,ACFT ENGINE PNEUMATIC ACCESSORY
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY,ANODIZED,1.400 TO 1.420 IN. OD FLANGE,1.0285 IN. ID,2.280 TO 2.300 IN. LG IN
END ITEM IDENTIFICATION2995008977308 392122-1-1 REGULATOR
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 661029?
661029 is a 661029. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 661029?
661029 is cataloged in the U.S. Government catalog under NSN 2995-00-085-4538. 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.