19155K38 — GUARD,FAN IMPELLER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

19155K38: GUARD,FAN IMPELLER.

The GUARD,FAN IMPELLER is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include shape: SQUARE, body_material: ALUMINUM AND STEEL CORROSION RESISTING, overall_width: 4.690 INCHES NOMINAL IN, overall_length: 4.690 INCHES NOMINAL IN, mounting_method: MACHINE BOLT, surface_treatment: ANODIZE. This part is cataloged in the U.S.

Government catalog under NSN 4140-01-521-9979, 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

19155K38

NSN: 4140-01-521-9979
FSC: 4140 — Fans, Air Circulators, and Blower Equipment
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)

SPECIFICATIONS

shape	SQUARE
body_material	ALUMINUM AND STEEL CORROSION RESISTING
overall_width	4.690 INCHES NOMINAL IN
overall_length	4.690 INCHES NOMINAL IN
mounting_method	MACHINE BOLT
surface_treatment	ANODIZE
NSN	4140-01-521-9979

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING METHOD: MACHINE BOLT

•

SHAPE: SQUARE

•

BODY MATERIAL: ALUMINUM AND STEEL CORROSION RESISTING

•

SURFACE TREATMENT: ANODIZE

TYPICAL APPLICATIONS

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

TECHNICAL CHARACTERISTICS

MOUNTING METHOD	MACHINE BOLT
SHAPE	SQUARE
OVERALL LENGTH	4.690 INCHES NOMINAL IN
OVERALL WIDTH	4.690 INCHES NOMINAL IN
BODY MATERIAL	ALUMINUM AND STEEL CORROSION RESISTING
SPECIAL FEATURES	EMI/RFI FAN GUARD WITH STAINLESS STEEL MESH SCREENS IN AN ALUMINUM FRAME ---- 4.13 IN CTR TO CTR MOUNTING HOLES --- 4.69 FOR FAN SIZE IN
SURFACE TREATMENT	ANODIZE

OTHER ITEMS IN FSC 4140 — Fans, Air Circulators, and Blower Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4140-00-000-0082 4140-00-001-1517 4140-00-001-1536 4140-00-001-1537 4140-00-001-3930 4140-00-001-6464 4140-00-001-6874 4140-00-001-6875

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 19155K38?

19155K38 is a GUARD,FAN IMPELLER.

What is the NSN for 19155K38?

19155K38 is cataloged in the U.S. Government catalog under NSN 4140-01-521-9979. This indicates validated use in U.S. government and defense supply chains.

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19155K38 — GUARD,FAN IMPELLER

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