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Technical Data Sheet
PartsTable / MRO / 3-375
3-375 ✓ Verified by PartsTable
Melissa & Doug · 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

Standing against a lush green background, a lion, an elephant and a giraffe are waiting to play. Extra thick wooden puzzle includes three pieces, with jumbo wooden knobs for easy grasping. Full-color, matching pictures appear underneath each piece.

Encourage hand-eye, fine motor and visual perception skills. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-154-1917, 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→ 3-375
NSN: 5330-00-154-1917
FSC: 5330
CAGE: 73680 — GARLOCK SEALING TECHNOLOGIES LLC DBA GARLOCK SEALING TECHNOLOGIES LLC (USA)
SPECIFICATIONS
colorGREEN
width12.000 INCHES NOMINAL IN
length20.000 INCHES NOMINAL IN
materialCOPPER ALLOY SEAT
anode_typePLAIN FOIL
body_styleW/MTG TABS/FLANGES, TERMINAL(S) ON ONE SURFACE
body_width2.100 INCHES MAXIMUM IN
case_styleSQUARE
head_styleFLAT
seal_width0.500 INCHES NOMINAL IN
stem_styleGROOVED
body_height1.700 INCHES MAXIMUM IN
NSN5330-00-154-1917
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3-375 MFR: Melissa & Doug ⚠ 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
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
ACCOMMODATED SHAFT DIAMETER: 6.125 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
•
SEALING ELEMENT STYLE: ANGULAR
•
CASE STYLE: SQUARE
•
HOUSING BORE DIAMETER: 7.125 INCHES NOMINAL IN
•
SEAL WIDTH: 0.500 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)
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
ACCOMMODATED SHAFT DIAMETER6.125 INCHES NOMINAL IN
MATERIALSTEEL CASE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SEALING ELEMENT STYLEANGULAR
CASE STYLESQUARE
HOUSING BORE DIAMETER7.125 INCHES NOMINAL IN
SEAL WIDTH0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
N458Interchangeable
interchangeable cross-reference
interchangeable
3-375Interchangeable
interchangeable cross-reference
interchangeable
10300154Interchangeable
interchangeable cross-reference
interchangeable
BS81Interchangeable
interchangeable cross-reference
interchangeable
V-1628 STDInterchangeable
interchangeable cross-reference
interchangeable
S-2054Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3-375?
3-375 is a CAPACITOR,FIXED,ELECTROLYTIC manufactured by Melissa & Doug. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3-375?
There are 15 known substitutes for 3-375: N458, 3-375, 10300154 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-375?
3-375 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-154-1917. 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