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N-709-9 — HOUSING,CENTRIFUGAL FAN

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

N-709-9: HOUSING,CENTRIFUGAL FAN.

The HOUSING,CENTRIFUGAL FAN is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: COPPER ALLOY SEAT, body_length: 12.250 INCHES NOMINAL IN, temp_rating: 85.0 FAHRENHEIT NOMINAL DEGF, mounting_type: INLET CONNECTION AND OUTLET CONNECTION SIDE NEAR TOP, style_designator: TWIN STRAINER W/BOLTED COVER, operating_pressure: 70.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-196-1385, 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
N-709-9
NSN: 4730-01-196-1385
NIINs: 011961385, 012781025, 015558150
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY SEAT
body_length12.250 INCHES NOMINAL IN
temp_rating85.0 FAHRENHEIT NOMINAL DEGF
mounting_typeINLET CONNECTION AND OUTLET CONNECTION SIDE NEAR TOP
style_designatorTWIN STRAINER W/BOLTED COVER
operating_pressure70.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
end_item_identificationARMORED SECURITY VEHICLE (ASV)
media_for_which_designedWATER
first_intake_connection_typePLAIN FACE FLANGE SIDE NEAR TOP
first_intake_flange_thickness0.938 INCHES NOMINAL IN
first_intake_flange_face_stylePLAIN
first_intake_flange_shape_styleROUND W/UNTHREADED BOLT HOLES
NSN4730-01-196-1385
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: N-709-9 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FIRST INTAKE FLANGE THICKNESS: 0.938 INCHES NOMINAL IN
•
TEMP RATING: 85.0 FAHRENHEIT NOMINAL DEGF
•
FIRST INTAKE FLANGE OUTSIDE DIAMETER: 6.125 INCHES NOMINAL IN
•
FIRST INTAKE CONNECTION TYPE: PLAIN FACE FLANGE SIDE NEAR TOP
•
STYLE DESIGNATOR: TWIN STRAINER W/BOLTED COVER
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
•
OPERATING PRESSURE: 70.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
•
FIRST INTAKE FLANGE SHAPE STYLE: ROUND W/UNTHREADED BOLT HOLES
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
FIRST INTAKE FLANGE THICKNESS0.938 INCHES NOMINAL IN
TEMP RATING85.0 FAHRENHEIT NOMINAL DEGF
FIRST INTAKE FLANGE OUTSIDE DIAMETER6.125 INCHES NOMINAL IN
FIRST INTAKE CONNECTION TYPEPLAIN FACE FLANGE SIDE NEAR TOP
STYLE DESIGNATORTWIN STRAINER W/BOLTED COVER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
OPERATING PRESSURE70.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
FIRST INTAKE FLANGE SHAPE STYLEROUND W/UNTHREADED BOLT HOLES
BODY LENGTH12.250 INCHES NOMINAL IN
FIRST DISCHARGE CONNECTION RELATIONSHIP TO INTAKE CONNECTIONIDENTICAL TO FIRST INTAKE CONNECTION
SUBSTITUTES & CROSS-REFERENCES 1
N-709Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 N-709-9?
N-709-9 is a HOUSING,CENTRIFUGAL FAN.
What parts can replace N-709-9?
There is 1 known substitute for N-709-9: N-709. Substitute compatibility should be verified for your specific system.
What is the NSN for N-709-9?
N-709-9 is cataloged in the U.S. Government catalog under NSN 4730-01-196-1385. This indicates validated use in U.S. government and defense supply chains.
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