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Technical Data Sheet
122-073 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include width: 2.937 INCHES MINIMUM AND 3.063 INCHES MAXIMUM IN, length: 4.937 INCHES MINIMUM AND 5.063 INCHES MAXIMUM IN, material: LEATHER SEALING ELEMENT, case_style: SQUARE, seal_width: 0.390 INCHES NOMINAL IN, inside_width: 1.506 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-530-3294, 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 122-073
NSN: 5340-00-530-3294
FSC: 5340
CAGE: 35311 — AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV (USA)
SPECIFICATIONS
width2.937 INCHES MINIMUM AND 3.063 INCHES MAXIMUM IN
length4.937 INCHES MINIMUM AND 5.063 INCHES MAXIMUM IN
materialLEATHER SEALING ELEMENT
case_styleSQUARE
seal_width0.390 INCHES NOMINAL IN
inside_width1.506 INCHES NOMINAL IN
hole_diameter0.391 INCHES NOMINAL IN
inside_length3.506 INCHES NOMINAL IN
body_thickness0.135 INCHES NOMINAL IN
flange_thickness0.135 INCHES NOMINAL IN
outside_diameter2.390 INCHES NOMINAL IN
component_quantity14
NSN5340-00-530-3294
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 122-073 MFR: OEM ⚠ 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
PERIPHERAL SHAPE STYLE: OVAL, ONE HOLE
INSIDE LENGTH: 3.506 INCHES NOMINAL IN
SECURING DEVICE TYPE: THREADED FASTENER
CROSS-SECTIONAL SHAPE STYLE: OBLONG RECESS
FLANGE THICKNESS: 0.135 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
BODY THICKNESS: 0.135 INCHES NOMINAL IN
LENGTH: 4.937 INCHES MINIMUM AND 5.063 INCHES MAXIMUM IN
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 (FLIS)
PERIPHERAL SHAPE STYLEOVAL, ONE HOLE
INSIDE LENGTH3.506 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
CROSS-SECTIONAL SHAPE STYLEOBLONG RECESS
FLANGE THICKNESS0.135 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
BODY THICKNESS0.135 INCHES NOMINAL IN
LENGTH4.937 INCHES MINIMUM AND 5.063 INCHES MAXIMUM IN
FIRST RECESS INSIDE HEIGHT0.491 INCHES NOMINAL IN
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH2.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
13385Interchangeable
interchangeable cross-reference
interchangeable
15025Interchangeable
interchangeable cross-reference
interchangeable
43-1895Interchangeable
interchangeable cross-reference
interchangeable
122-073Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 122-073?
122-073 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 122-073?
There are 4 known substitutes for 122-073: 13385, 15025, 43-1895 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 122-073?
122-073 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-530-3294. This indicates validated use in U.S. government and defense supply chains.
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