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658385 — CONTROL,PRESSURE RATIO BLEED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

658385: CONTROL,PRESSURE RATIO BLEED.

The CONTROL,PRESSURE RATIO BLEED is a the manufacturer industrial component. Key specifications include end_item_identification: BOEING AIRCRAFT MODEL 727, general_characteristics_item_description: UNIT OF ENGINE COMPRESSOR CONTROL. This part is cataloged in the U.S.

Government catalog under NSN 6605-00-172-7668, 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
658385
NSN: 6605-00-172-7668
NIINs: 001727668, 010460295
FSC: 6605 — Navigational Instruments
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
end_item_identificationBOEING AIRCRAFT MODEL 727
general_characteristics_item_descriptionUNIT OF ENGINE COMPRESSOR CONTROL
NSN6605-00-172-7668
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONTROL,PRESSURE RATIO BLEED TITLE COMPONENT PN 658385 MFR CONTROL,PRESSURE RATIO
KEY FEATURES
•
FSC APPLICATION DATA: AIRBORNE INERTIAL NAVIGATION SYSTEM
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: PLASTIC,3.000 IN. LG,1.070 IN. W,0.120 IN. THK IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAAIRBORNE INERTIAL NAVIGATION SYSTEM
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPLASTIC,3.000 IN. LG,1.070 IN. W,0.120 IN. THK IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 658385?
658385 is a CONTROL,PRESSURE RATIO BLEED.
What is the NSN for 658385?
658385 is cataloged in the U.S. Government catalog under NSN 6605-00-172-7668. 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.