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Technical Data Sheet
PartsTable / COMPONENT / X27003-49
X27003-49 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

VALVE,POSITIVE CRANKCASE VENTILA. Key specifications include material: FIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR BODY, performance_type: STANDARD CAPACITY, style_designator: PLAIN, cross-sectional_size: SAE 3/4, strengthening_feature: SYNTHETIC CORD, nominal_effective_outside_length: 49.000 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-288-4808, 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
X27003-49
NSN: 3030-00-288-4808
FSC: 3030
CAGE: 99832 — SCOTT HUBER ESSICK A CO OF FIGGIE INTERNATIONAL INC (USA)
SPECIFICATIONS
materialFIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR BODY
performance_typeSTANDARD CAPACITY
style_designatorPLAIN
cross-sectional_sizeSAE 3/4
strengthening_featureSYNTHETIC CORD
nominal_effective_outside_length49.000 INCHES IN
NSN3030-00-288-4808
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POSITIVE CRANKCASE VENTILA TITLE COMPONENT PN X27003-49 MFR VALVE,POSITIVE CRANKCA
KEY FEATURES
•
STYLE DESIGNATOR: PLAIN
•
PERFORMANCE TYPE: HIGH CAPACITY
•
NOMINAL EFFECTIVE OUTSIDE LENGTH: 49.125 INCHES IN
•
STRENGTHENING FEATURE: POLYESTER CORD
•
MATERIAL: FIBER AND RUBBER BODY
•
CROSS-SECTIONAL SIZE: SAE 3/4
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPLAIN
PERFORMANCE TYPEHIGH CAPACITY
NOMINAL EFFECTIVE OUTSIDE LENGTH49.125 INCHES IN
STRENGTHENING FEATUREPOLYESTER CORD
MATERIALFIBER AND RUBBER BODY
CROSS-SECTIONAL SIZESAE 3/4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
440-97Interchangeable
interchangeable cross-reference
interchangeable
50788Interchangeable
interchangeable cross-reference
interchangeable
586055-1Interchangeable
interchangeable cross-reference
interchangeable
43783Interchangeable
interchangeable cross-reference
interchangeable
622715S32Interchangeable
interchangeable cross-reference
interchangeable
650467Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X27003-49?
X27003-49 is a VALVE,POSITIVE CRANKCASE VENTILA.
What parts can replace X27003-49?
There are 18 known substitutes for X27003-49: 440-97, 50788, 586055-1 and 15 more. Substitute compatibility should be verified for your specific system.
Is X27003-49 still available?
X27003-49 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026