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11900309 ✓ 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

The 11900309 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-488-3635, 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
11900309
NSN: 6685-00-488-3635
FSC: 6685
CAGE: 82796 — COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE (USA)
SPECIFICATIONS
Part Number11900309
NSN6685-00-488-3635
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 11900309 TITLE COMPONENT PN 11900309 MFR 11900309
KEY FEATURES
•
DIAL SIZE: 4 IN. DIA IN
•
CONNECTION LOCATION: BACK AND SIDE
•
ACTUATION TYPE: DIAPHRAGM
•
MATERIAL: PLASTIC PROTECTIVE CRYSTAL
•
SCALE NAME: DIFFERENTIAL PRESSURE
•
POINTER TYPE: INDICATING
•
CONNECTOR TYPE VENT: NOT PROVIDED
TECHNICAL CHARACTERISTICS (FLIS)
DIAL SIZE4 IN. DIA IN
CONNECTION LOCATIONBACK AND SIDE
ACTUATION TYPEDIAPHRAGM
SPECIAL FEATURESBAKED DARK GRAY HAMMERIOID; RED TIP POINTER
MATERIALPLASTIC PROTECTIVE CRYSTAL
SCALE NAMEDIFFERENTIAL PRESSURE
POINTER TYPEINDICATING
CONNECTOR TYPE VENTNOT PROVIDED
SCALE TYPESINGLE
CONNECTION QUANTITY4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
10402Interchangeable
interchangeable cross-reference
interchangeable
45-1188P1079-02L0-20INInterchangeable
interchangeable cross-reference
interchangeable
45-1188P1079Interchangeable
interchangeable cross-reference
interchangeable
1142Interchangeable
interchangeable cross-reference
interchangeable
22703Interchangeable
interchangeable cross-reference
interchangeable
SL5245PC5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11900309?
11900309 is a 11900309.
What parts can replace 11900309?
There are 17 known substitutes for 11900309: 10402, 45-1188P1079-02L0-20IN, 45-1188P1079 and 14 more. Substitute compatibility should be verified for your specific system.
Is 11900309 still available?
11900309 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