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904381 — CAPACITOR,ELECTRICAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

904381: CAPACITOR,ELECTRICAL.

The CAPACITOR,ELECTRICAL is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: ALUMINUM ALLOY TUBING, design_form: PREBENT, thread_class: 3B SINGLE END, thread_direction: RIGHT-HAND SINGLE END, seat_angle_in_deg: 37.0 SINGLE END, mating_end_quantity: 2 SINGLE END. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-010-3412, 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
904381
NSN: 5315-00-010-3412
NIINs: 000103412, 009868191
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 89926 — NEW HOLLAND CONSTRUCTION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY TUBING
design_formPREBENT
thread_class3B SINGLE END
thread_directionRIGHT-HAND SINGLE END
seat_angle_in_deg37.0 SINGLE END
mating_end_quantity2 SINGLE END
nominal_thread_size0.500 INCHES SINGLE END IN
end_connection_styleSWIVEL NUT, FLARED SINGLE END
tube_outside_diameter0.312 INCHES NOMINAL IN
end_connection_spec/stdMS20819-5D,AN818-5D
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) SINGLE END
NSN5315-00-010-3412
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 904381 · 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
•
STYLE DESIGNATOR: STANDARD
•
DIAMETER: 0.188 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: B TYPE AND 4 CLASS
•
UNDERLOOP LENGTH: 2.250 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTANDARD
DIAMETER0.188 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATAB TYPE AND 4 CLASS
UNDERLOOP LENGTH2.250 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 8
103412Reference document
Same NSN cross-reference
Reference document — Secondary reference
0910024-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
0910024Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
42-6880-200-230Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AE17800-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
X1858Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 904381?
904381 is a CAPACITOR,ELECTRICAL.
What parts can replace 904381?
There are 8 known substitutes for 904381: 103412, 0910024-9, 0910024 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 904381?
904381 is cataloged in the U.S. Government catalog under NSN 5315-00-010-3412. This indicates validated use in U.S. government and defense supply chains.
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