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37291 — CAPACITOR,VARIABLE,CERAMIC DIELE

✓ Government record, cited
Trefl · MRO · MRO_GENERAL
PRODUCT OVERVIEW

37291: CAPACITOR,VARIABLE,CERAMIC DIELE.

CAPACITOR,VARIABLE,CERAMIC DIELE. Key specifications include material: STEEL OVERALL, body_style: PISTON, body_length: 0.480 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_length: 0.480 INCHES NOMINAL IN, terminal_length: 0.161 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-375-7176, 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
MRO→ MRO_GENERAL→ 37291
NSN: 5330-00-375-7176
NIINs: 003757176, 011517967, 014649866, 014650136
FSC: 5330 — Packing and Gasket Materials
CAGE: 08219 — STONE SAFETY CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_stylePISTON
body_length0.480 INCHES NOMINAL IN
inclosure_typeENCASED
overall_length0.480 INCHES NOMINAL IN
terminal_length0.161 INCHES NOMINAL IN
overall_diameter0.118 INCHES NOMINAL IN
special_featuresUSED ON HYDRAULIC ACTUATOR
terminal_thickness0.010 INCHES NOMINAL IN
center_hole_diameter1.750 INCHES NOMINAL IN
cross-sectional_height0.375 INCHES NOMINAL IN
end_item_identificationSEAWOLF CLASS SSN
NSN5330-00-375-7176
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 37291 MFR: Trefl ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.375 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: O-RING
•
CENTER HOLE DIAMETER: 1.750 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
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
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.375 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEO-RING
CENTER HOLE DIAMETER1.750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
611161PC26Reference document
Same NSN cross-reference
Reference document — Secondary reference
T106704Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 37291?
37291 is a CAPACITOR,VARIABLE,CERAMIC DIELE manufactured by Trefl. It is classified as a MRO (MRO_GENERAL).
What parts can replace 37291?
There are 2 known substitutes for 37291: 611161PC26, T106704. Substitute compatibility should be verified for your specific system.
What is the NSN for 37291?
37291 is cataloged in the U.S. Government catalog under NSN 5330-00-375-7176. This indicates validated use in U.S. government and defense supply chains.
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