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491681 — COVER,BLEED CONTROL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

491681: COVER,BLEED CONTROL.

The COVER,BLEED CONTROL is a the manufacturer industrial component. Key specifications include end_item_identification: 2995001398687 743548 CONTROL ASSY,PRESSURE RATIO BLEED,ACFT ENGINE, general_characteristics_item_description: CRES. This part is cataloged in the U.S.

Government catalog under NSN 2995-00-920-3583, 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
491681
NSN: 2995-00-920-3583
FSC: 2995 — Miscellaneous Engine Accessories, Aircraft
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identification2995001398687 743548 CONTROL ASSY,PRESSURE RATIO BLEED,ACFT ENGINE
general_characteristics_item_descriptionCRES
NSN2995-00-920-3583
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,BLEED CONTROL TITLE COMPONENT PN 491681 MFR COVER,BLEED CONTROL
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES
END ITEM IDENTIFICATION2995001398687 743548 CONTROL ASSY,PRESSURE RATIO BLEED,ACFT ENGINE
OTHER ITEMS IN FSC 2995 — Miscellaneous Engine Accessories, Aircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2995-00-013-3692 2995-00-013-3711 2995-00-028-9833 2995-00-062-5177 2995-00-075-3629 2995-00-075-3630 2995-00-591-8449 2995-00-906-7169
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 491681?
491681 is a COVER,BLEED CONTROL.
What is the NSN for 491681?
491681 is cataloged in the U.S. Government catalog under NSN 2995-00-920-3583. 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.