Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
CAPACITOR,VARIABLE,CERAMIC DIELE. Key specifications include height: 1.000 INCHES NOMINAL IN, material: STEEL OVERALL, shank_length: 0.281 INCHES NOMINAL IN, special_features: THROAT LOCATED BALL CHECK VALVE, style_designator: STRAIGHT, W/CAP, surface_treatment: CADMIUM OR ZINC OVERALL. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-071-2256, 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
191139
NSN:5330-00-071-2256 FSC:5330 CAGE:62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
height
1.000 INCHES NOMINAL IN
material
STEEL OVERALL
shank_length
0.281 INCHES NOMINAL IN
special_features
THROAT LOCATED BALL CHECK VALVE
style_designator
STRAIGHT, W/CAP
surface_treatment
CADMIUM OR ZINC OVERALL
width_across_flats
0.438 INCHES NOMINAL IN
nominal_thread_size
0.125 INCHES IN
thread_quantity_per_inch
27
screw_thread_series_designator
PTF-SPL EXTRA SHORT
NSN
5330-00-071-2256
COMPONENT DIAGRAM
KEY FEATURES
•
ACCOMMODATED SHAFT DIAMETER: 2.000 INCHES NOMINAL IN
•
CASE STYLE: RECESSED
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 3.000 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
TYPICAL APPLICATIONS
RAID cache protection during power loss events
Write-back cache enablement for storage controllers
Enterprise server data integrity assurance
Hot-swap battery/capacitor replacement in production
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FREQUENTLY ASKED QUESTIONS
What is 191139?
191139 is a CAPACITOR,VARIABLE,CERAMIC DIELE.
What parts can replace 191139?
There are 5 known substitutes for 191139: 191139, S372-1004P1, 19175CA and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 191139?
191139 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-071-2256. This indicates validated use in U.S. government and defense supply chains.
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