181-161 — BEARING,FAN AND WATER PUMP

✓ Government record, cited

Hama · TAPERED BEARING

PRODUCT OVERVIEW

181-161: BEARING,FAN AND WATER PUMP.

- Form-fitting hard cover that gives the Samsung Galaxy S7 edge a touch of personal flair - Two compartments at the back e.g. for business cards - Protection of the smartphone's back from dirt and scratches This part is cataloged in the U.S. Government catalog under NSN 3110-00-227-4807, 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

181-161

NSN: 3110-00-227-4807
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 35301 — DRESSER INDUSTRIES INC LEROI DIV (USA)

SPECIFICATIONS

material	FIBER SEAL
overall_length	5.6250 INCHES NOMINAL IN
style_designator	FAN AND WATER PUMP BALL TYPE
long_end_shaft_length	2.5156 INCHES NOMINAL IN
short_end_shaft_length	1.5938 INCHES NOMINAL IN
long_end_shaft_diameter	0.6267 INCHES NOMINAL IN
overall_outside_diameter	1.1811 INCHES NOMINAL IN
short_end_shaft_diameter	0.6267 INCHES NOMINAL IN
NSN	3110-00-227-4807

COMPONENT DIAGRAM

KEY FEATURES

•

SHORT END SHAFT LENGTH: 1.5938 INCHES NOMINAL IN

•

LONG END SHAFT LENGTH: 2.5156 INCHES NOMINAL IN

•

STYLE DESIGNATOR: FAN AND WATER PUMP BALL TYPE

•

SHORT END SHAFT DIAMETER: 0.6267 INCHES NOMINAL IN

•

OVERALL OUTSIDE DIAMETER: 1.1811 INCHES NOMINAL IN

•

LONG END SHAFT DIAMETER: 0.6267 INCHES NOMINAL IN

•

MATERIAL: STEEL OUTER RING

TYPICAL APPLICATIONS

Server thermal management and cooling
Hot-swap fan replacement in production environments
Redundant cooling for high-availability systems

TECHNICAL CHARACTERISTICS

SHORT END SHAFT LENGTH	1.5938 INCHES NOMINAL IN
LONG END SHAFT LENGTH	2.5156 INCHES NOMINAL IN
STYLE DESIGNATOR	FAN AND WATER PUMP BALL TYPE
OVERALL LENGTH	5.6250 INCHES NOMINAL IN
SHORT END SHAFT DIAMETER	0.6267 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	1.1811 INCHES NOMINAL IN
LONG END SHAFT DIAMETER	0.6267 INCHES NOMINAL IN
MATERIAL	STEEL OUTER RING
MATERIAL	FIBER SEAL
MATERIAL	STEEL BALL

SUBSTITUTES & CROSS-REFERENCES 5

88P144Reference document

Same NSN cross-reference

Reference document — Secondary reference

713551Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

885144Reference document

Same NSN cross-reference

Reference document — Secondary reference

49081Reference document

Same NSN cross-reference

Reference document — Secondary reference

2080050Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 181-161?

181-161 is a BEARING,FAN AND WATER PUMP manufactured by Hama.

What parts can replace 181-161?

There are 5 known substitutes for 181-161: 88P144, 713551, 885144 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 181-161?

181-161 is cataloged in the U.S. Government catalog under NSN 3110-00-227-4807. This indicates validated use in U.S. government and defense supply chains.

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