712281 — BELLOWS,COOLING DUCT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

712281: BELLOWS,COOLING DUCT.

The BELLOWS,COOLING DUCT is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: STEEL COMP 1117 OVERALL, shear_strength: 125000 SINGLE POUNDS PER SQUARE INCH, surface_finish: 15.0 MICROINCHES OUTSIDE DIAMETER, first_end_style: CHAMFERED, hardness_rating: 58.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL, second_end_style: RADIUS. 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

712281

NSN: 1560-00-021-8374
NIINs: 000218374, 008596248
FSC: 1560 — Airframe Structural Components
CAGE: 70628 — ARROWHEAD PRODUCTS CORP (USA)

SPECIFICATIONS

material	STEEL COMP 1117 OVERALL
shear_strength	125000 SINGLE POUNDS PER SQUARE INCH
surface_finish	15.0 MICROINCHES OUTSIDE DIAMETER
first_end_style	CHAMFERED
hardness_rating	58.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
second_end_style	RADIUS
features_provided	CASEHARDENED
pin_overall_length	1.750 INCHES NOMINAL IN
pin_overall_diameter	0.3750 INCHES NOMINAL IN
first_end_taper_angle	12.0 DEGREES NOMINAL
first_end_taper_length	0.125 INCHES NOMINAL IN
second_end_corner_radius	0.094 INCHES NOMINAL IN
NSN	1560-00-021-8374

COMPONENT DIAGRAM

KEY FEATURES

•

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 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

SUBSTITUTES & CROSS-REFERENCES 1

3P90950-101Same 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 712281?

712281 is a BELLOWS,COOLING DUCT.

What parts can replace 712281?

There is 1 known substitute for 712281: 3P90950-101. Substitute compatibility should be verified for your specific system.

What is the NSN for 712281?

712281 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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712281 — BELLOWS,COOLING DUCT

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