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Technical Data Sheet
PartsTable / COMPONENT / S550
S550 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The ANALYZER-CHARGER,BATTERY 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 diameter: 0.406 INCHES NOMINAL IN, material: STEEL BAND, overall_width: 1.000 INCHES NOMINAL IN, special_features: PACKAGE SIZE 12 BOTTLES/90 ML; CARDIAC DIAGNOSTICS; MANUFACTURER NOMENCLATURE MULTIPLY IMT STANDARD B, style_designator: SINGLE LOOP, tongue_hole_type: ROUND, UNTHREADED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-423-8132, 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
S550
NSN: 5340-00-423-8132
FSC: 5340
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
diameter0.406 INCHES NOMINAL IN
materialSTEEL BAND
overall_width1.000 INCHES NOMINAL IN
special_featuresPACKAGE SIZE 12 BOTTLES/90 ML; CARDIAC DIAGNOSTICS; MANUFACTURER NOMENCLATURE MULTIPLY IMT STANDARD B
style_designatorSINGLE LOOP
tongue_hole_typeROUND, UNTHREADED
material_thickness0.031 INCHES NOMINAL IN
loop_inside_diameter0.313 INCHES NOMINAL IN
distance_from_loop_center_to_tongue_end1.250 INCHES NOMINAL IN
center_to_center_distance_between_loop_and_mounting_hole0.750 INCHES NOMINAL IN
NSN5340-00-423-8132
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: S550 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
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
•
DIAMETER: 0.406 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SINGLE LOOP
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 1.250 INCHES NOMINAL IN
•
LOOP INSIDE DIAMETER: 0.313 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE: 0.750 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.031 INCHES NOMINAL 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)
TONGUE HOLE TYPEROUND, UNTHREADED
DIAMETER0.406 INCHES NOMINAL IN
STYLE DESIGNATORSINGLE LOOP
DISTANCE FROM LOOP CENTER TO TONGUE END1.250 INCHES NOMINAL IN
OVERALL WIDTH1.000 INCHES NOMINAL IN
LOOP INSIDE DIAMETER0.313 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE0.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.031 INCHES NOMINAL IN
MATERIALSTEEL BAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
S550Upgraded Successor
successor cross-reference
successor
00-S-550Interchangeable
interchangeable cross-reference
interchangeable
60722Interchangeable
interchangeable cross-reference
interchangeable
6013X2Interchangeable
interchangeable cross-reference
interchangeable
AA51132-115CInterchangeable
interchangeable cross-reference
interchangeable
A-A-51189Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S550?
S550 is a ANALYZER-CHARGER,BATTERY.
What parts can replace S550?
There are 14 known substitutes for S550: S550, 00-S-550, 60722 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S550?
S550 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-423-8132. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026