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FF9631 — FAN,VANEAXIAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

FF9631: FAN,VANEAXIAL.

The FAN,VANEAXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: RUBBER SYNTHETIC OVERALL, end_item_identification: FAN, VANEAXIAL (U.S. NAVY STANDARD), cross_section_inside_diameter: 1.375 INCHES NOMINAL IN, cross_section_outside_diameter: 2.375 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5330-01-592-9795, 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
FF9631
NSN: 5330-01-592-9795
NIINs: 015929795, 016333615
FSC: 5330 — Packing and Gasket Materials
CAGE: 75477 — FM AF, LLC DBA AMERICAN FAN COMPANY (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
end_item_identificationFAN, VANEAXIAL (U.S. NAVY STANDARD)
cross_section_inside_diameter1.375 INCHES NOMINAL IN
cross_section_outside_diameter2.375 INCHES NOMINAL IN
NSN5330-01-592-9795
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: FF9631 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
KEY FEATURES
•
CROSS SECTION INSIDE DIAMETER: 1.375 INCHES NOMINAL IN
•
CROSS SECTION OUTSIDE DIAMETER: 2.375 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
CROSS SECTION INSIDE DIAMETER1.375 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER2.375 INCHES NOMINAL IN
END ITEM IDENTIFICATIONFAN, VANEAXIAL (U.S. NAVY STANDARD)
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
FF9631 REV N PC.NO.25Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 FF9631?
FF9631 is a FAN,VANEAXIAL.
What parts can replace FF9631?
There is 1 known substitute for FF9631: FF9631 REV N PC.NO.25. Substitute compatibility should be verified for your specific system.
What is the NSN for FF9631?
FF9631 is cataloged in the U.S. Government catalog under NSN 5330-01-592-9795. 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.