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3040123 — PUMP,COOLING SYSTEM,ENGINE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3040123: PUMP,COOLING SYSTEM,ENGINE.

The PUMP,COOLING SYSTEM,ENGINE is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. This part is cataloged in the U.S. Government catalog under NSN 5331-01-370-5705, 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
3040123
NSN: 5331-01-370-5705
NIINs: 013705705, 016898743
FSC: 5331 — O-ring
CAGE: 3EXK7 — BOLL FILTER CORPORATION (USA)
SPECIFICATIONS
Part Number3040123
NSN5331-01-370-5705
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3040123 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
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
SUBSTITUTES & CROSS-REFERENCES 1
1-18319/NAVY POS/F 56Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3040123?
3040123 is a PUMP,COOLING SYSTEM,ENGINE.
What parts can replace 3040123?
There is 1 known substitute for 3040123: 1-18319/NAVY POS/F 56. Substitute compatibility should be verified for your specific system.
What is the NSN for 3040123?
3040123 is cataloged in the U.S. Government catalog under NSN 5331-01-370-5705. This indicates validated use in U.S. government and defense supply chains.
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