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471981 — SPACER,TURBINE ROTOR,AIRCRAFT GA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

471981: SPACER,TURBINE ROTOR,AIRCRAFT GA.

SPACER,TURBINE ROTOR,AIRCRAFT GA. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT, case_style: RECESSED, seal_width: 0.375 INCHES NOMINAL IN, housing_bore_diameter: 3.000 INCHES NOMINAL IN, sealing_element_style: VERTICAL, end_item_identification: TOWED RUNWAY SWEEPER. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-967-0373, 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
471981
NSN: 2840-00-967-0373
NIINs: 009670373, 013792171
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
case_styleRECESSED
seal_width0.375 INCHES NOMINAL IN
housing_bore_diameter3.000 INCHES NOMINAL IN
sealing_element_styleVERTICAL
end_item_identificationTOWED RUNWAY SWEEPER
accommodated_shaft_diameter1.687 INCHES NOMINAL IN
NSN2840-00-967-0373
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,TURBINE ROTOR,AIRCRAFT GA TITLE COMPONENT PN 471981 MFR SPACER,TURBINE ROTOR,A
KEY FEATURES
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CRITICALITY CODE JUSTIFICATION: AGAV
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
END ITEM IDENTIFICATIONACFT ENG TF33
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 471981?
471981 is a SPACER,TURBINE ROTOR,AIRCRAFT GA.
What is the NSN for 471981?
471981 is cataloged in the U.S. Government catalog under NSN 2840-00-967-0373. 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.