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50526 — PUMP,COOLING SYSTEM,ENGINE

✓ Government record, cited
Melissa & Doug · COMPONENT
PRODUCT OVERVIEW

50526: PUMP,COOLING SYSTEM,ENGINE.

Unpack these "chilled" wooden groceries into your play refrigerator and freezer for delicious food play. Perfect for pretend kitchen play, or as novel manipulatives for counting, sorting and more. Nine wooden toy pieces include lots of dairy products and other fridge favorites, including orange juice, waffles, milk, ice cream, cheese, yogurt, bologna, frozen vegetables and butter.

This part is cataloged in the U.S. Government catalog under NSN 2930-00-254-6100, 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
50526
NSN: 2930-00-254-6100
NIINs: 002546100, 002717746, 009170485, 010399981, 013089039, 013156825, 013684567, 013931921
FSC: 2930 — Engine Cooling System Components, Nonaircraft
CAGE: 71500 — ACF INDUSTRIES INC CARTER CARBURETOR DIV
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
jaw_depth2.312 INCHES NOMINAL IN
body_width0.750 INCHES NOMINAL IN
head_styleFLAT CHAMFER
body_height0.750 INCHES NOMINAL IN
body_length0.812 INCHES NOMINAL IN
head_height0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN
thread_class3A A
usage_designVEHICULAR
body_materialSTEEL
carrying_casePROVIDED
head_diameter0.292 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
NSN2930-00-254-6100
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Melissa & Doug PUMP,COOLING SYSTEM,ENGINE TITLE COMPONENT PN 50526 MFR Melissa & Doug PUMP,COOLING SYSTEM,EN
KEY FEATURES
•
FURNISHED ITEMS AND QUANTITY: 1 GASKET
•
ENGINE MODEL NUMBER FOR WHICH DESIGNED: MDL265 AND MDL283 AND 307 AND 327 AND 350
•
USAGE DESIGN: VEHICULAR
•
ENGINE DESIGN CONTROL ACTIVITY: 11862
•
BODY MATERIAL: STEEL
•
INLET CONNECTION SIZE: 1.75
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 GASKET
ENGINE MODEL NUMBER FOR WHICH DESIGNEDMDL265 AND MDL283 AND 307 AND 327 AND 350
USAGE DESIGNVEHICULAR
ENGINE DESIGN CONTROL ACTIVITY11862
BODY MATERIALSTEEL
INLET CONNECTION SIZE1.75
SUBSTITUTES & CROSS-REFERENCES 10
P-579BReference document
Same NSN cross-reference
Reference document — Secondary reference
PC-364Reference document
Same NSN cross-reference
Reference document — Secondary reference
FP-1330NReference document
Same NSN cross-reference
Reference document — Secondary reference
P526BReference document
Same NSN cross-reference
Reference document — Secondary reference
CP-668Reference document
Same NSN cross-reference
Reference document — Secondary reference
PP-8668Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 50526?
50526 is a PUMP,COOLING SYSTEM,ENGINE manufactured by Melissa & Doug.
What parts can replace 50526?
There are 10 known substitutes for 50526: P-579B, PC-364, FP-1330N and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50526?
50526 is cataloged in the U.S. Government catalog under NSN 2930-00-254-6100. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.