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729431-1 — FAN,CENTRIFUGAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

729431-1: FAN,CENTRIFUGAL.

The FAN,CENTRIFUGAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: STEEL COMP 303 OVERALL, overall_width: 0.190 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN, overall_height: 0.190 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN, overall_length: 1.052 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN, style_designator: PLAIN, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-576-4006, 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
729431-1
NSN: 5315-00-576-4006
NIINs: 005764006, 011607665
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
overall_width0.190 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
overall_height0.190 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
overall_length1.052 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
style_designatorPLAIN
surface_treatmentPASSIVATE OVERALL
starting_edge_shapeSTRAIGHT
material_document_and_classificationQQ-S-763,CL 7 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-576-4006
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 729431-1 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STARTING EDGE SHAPE: STRAIGHT
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CL 7 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: STEEL COMP 303 OVERALL
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.190 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
STARTING EDGE SHAPESTRAIGHT
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CL 7 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.052 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
OVERALL WIDTH0.190 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL COMP 303 OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 729431-1?
729431-1 is a FAN,CENTRIFUGAL.
What is the NSN for 729431-1?
729431-1 is cataloged in the U.S. Government catalog under NSN 5315-00-576-4006. This indicates validated use in U.S. government and defense supply chains.
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