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N9518 — GUARD,FAN IMPELLER

✓ Government record, cited
C E NIEHOFF & CO · MOTOR
PRODUCT OVERVIEW

N9518: GUARD,FAN IMPELLER.

The GUARD,FAN IMPELLER is a C E NIEHOFF & CO thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. This part is cataloged in the U.S. Government catalog under NSN 6115-01-548-7412, 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
N9518
NSN: 6115-01-548-7412
FSC: 6115 — Generators and Generator Sets, Electrical
CAGE: 76761 — C E NIEHOFF & CO (USA)
SPECIFICATIONS
Part NumberN9518
ManufacturerC E NIEHOFF & CO
NSN6115-01-548-7412
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: N9518 · C E NIEHOFF & CO ⚠ VERIFY BEFORE ORDERING NEMA frame size determines mounting bolt pattern — not interchangeable. 56C ≠ 143T bolt pattern. C-face vs foot-mount vs flange — different mounting, same HP doesn't mean drop-in ✓ BROKER TIP TEFC = outdoor/washdown OK. ODP = dry indoor only. TENV = no external fan, explosion-proof areas. 1750 RPM = 4-pole (most common), 3450 RPM = 2-pole, 1150 RPM = 6-pole 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
OTHER ITEMS IN FSC 6115 — Generators and Generator Sets, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6115-00-000-0100 6115-00-001-4612 6115-00-001-8553 6115-00-001-8853 6115-00-004-1782 6115-00-004-2766 6115-00-004-3786 6115-00-004-3787
SUBSTITUTES & CROSS-REFERENCES 1
16KP875Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 N9518?
N9518 is a GUARD,FAN IMPELLER manufactured by C E NIEHOFF & CO.
What parts can replace N9518?
There is 1 known substitute for N9518: 16KP875. Substitute compatibility should be verified for your specific system.
What is the NSN for N9518?
N9518 is cataloged in the U.S. Government catalog under NSN 6115-01-548-7412. This indicates validated use in U.S. government and defense supply chains.
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