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3P90950-101 — BELLOWS,COOLING DUCT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3P90950-101: BELLOWS,COOLING DUCT.

The BELLOWS,COOLING DUCT 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 1560-00-021-8374, 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
3P90950-101
NSN: 1560-00-021-8374
FSC: 1560 — Airframe Structural Components
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
Part Number3P90950-101
NSN1560-00-021-8374
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BELLOWS,COOLING DUCT TITLE COMPONENT PN 3P90950-101 MFR BELLOWS,COOLING DUCT
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: BODY DATA,FIBERGLASS,SILICONE IMPREGNATED,FUEL AND OIL RESISTANT,EXTERIOR RING DATA,STEEL,CORROSION RESISTANT,2.700 IN. DIA,0.060 IN. THK,INTERNAL RING DATA,STEEL,CORROSION RESISTANT,3.000 IN. DIA,0.060 IN. THK,1 EA END FLANGE PART NO. 55342-1-250 FSCM 70628,2.3 TO 19.4 PSIG OPERATING PRESSURE,29.1 PSIG ULTIMATE PRESSURE,3.650 IN. INSTALLED LG,2.550 IN. COMPRESSED LG,3.380 ID OD IN
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBODY DATA,FIBERGLASS,SILICONE IMPREGNATED,FUEL AND OIL RESISTANT,EXTERIOR RING DATA,STEEL,CORROSION RESISTANT,2.700 IN. DIA,0.060 IN. THK,INTERNAL RING DATA,STEEL,CORROSION RESISTANT,3.000 IN. DIA,0.060 IN. THK,1 EA END FLANGE PART NO. 55342-1-250 FSCM 70628,2.3 TO 19.4 PSIG OPERATING PRESSURE,29.1 PSIG ULTIMATE PRESSURE,3.650 IN. INSTALLED LG,2.550 IN. COMPRESSED LG,3.380 ID OD IN
SUBSTITUTES & CROSS-REFERENCES 1
712281Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3P90950-101?
3P90950-101 is a BELLOWS,COOLING DUCT.
What parts can replace 3P90950-101?
There is 1 known substitute for 3P90950-101: 712281. Substitute compatibility should be verified for your specific system.
What is the NSN for 3P90950-101?
3P90950-101 is cataloged in the U.S. Government catalog under NSN 1560-00-021-8374. 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.