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Technical Data Sheet
404887 ✓ Verified by PartsTable
· NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The IMPELLER,FAN,AXIAL is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include diameter: 12.000 INCHES NOMINAL IN, material: ALUMINUM OVERALL, hub_location: BACK, special_features: CLOCKWISE ROTATION FACING AIR DISCHARGE, style_designator: ROUNDED TIP, attachment_method: SETSCREW. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-282-0512, 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
404887
NSN: 5310-00-282-0512
FSC: 5310
CAGE: 77294 — PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC DIV PIPER INDUSTRIAL MANUFACTURING COMPANY (USA)
SPECIFICATIONS
diameter12.000 INCHES NOMINAL IN
materialALUMINUM OVERALL
hub_locationBACK
blade_quantity4
special_featuresCLOCKWISE ROTATION FACING AIR DISCHARGE
style_designatorROUNDED TIP
attachment_methodSETSCREW
rotation_direction_for_which_designedCLOCKWISE
NSN5310-00-282-0512
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 404887 · 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
THREAD CLASS: 3B
THREAD DIRECTION: RIGHT-HAND
BEARING SURFACE TYPE: CHAMFERED
NOMINAL THREAD SIZE: 0.190 INCHES IN
THREAD SERIES: UNF
THREAD QUANTITY PER INCH: 32
NUT STYLE: HEXAGON
MATERIAL: STEEL OVERALL
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
BEARING SURFACE TYPECHAMFERED
NOMINAL THREAD SIZE0.190 INCHES IN
THREAD SERIESUNF
THREAD QUANTITY PER INCH32
NUT STYLEHEXAGON
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL
WIDTH ACROSS FLATS0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
AN365-640CInterchangeable
interchangeable cross-reference
interchangeable
1801-60Interchangeable
interchangeable cross-reference
interchangeable
ANN5BInterchangeable
interchangeable cross-reference
interchangeable
853881Interchangeable
interchangeable cross-reference
interchangeable
AN364-428Interchangeable
interchangeable cross-reference
interchangeable
30150Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 404887?
404887 is a IMPELLER,FAN,AXIAL.
What parts can replace 404887?
There are 15 known substitutes for 404887: AN365-640C, 1801-60, ANN5B and 12 more. Substitute compatibility should be verified for your specific system.
Is 404887 still available?
404887 is currently cancelled.
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