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918851 — CAPACITOR,FIXED,PAPER DIELECTRIC

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

918851: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include material: STEEL OVERALL, body_type: CORED, head_type: SOLID, output_phase: SINGLE SINGLE POWER OUTPUT, drive_end_style: HEXAGON, connection_style: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-278-2999, 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
MRO→ MRO_GENERAL→ 918851
NSN: 4730-00-278-2999
NIINs: 002782999, 007929621, 014411873, 014411880, 014411884, 014415729
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0AHU0 — KALMAR AC INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_typeCORED
head_typeSOLID
output_phaseSINGLE SINGLE POWER OUTPUT
drive_end_styleHEXAGON
connection_stylePLAIN
special_featuresALLOWS FOR TRIPPING OF BOTH CIRCUIT BREAKERS
thread_directionRIGHT-HAND EXTERNAL
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.750 INCHES EXTERNAL IN
input_voltage_rating440.0 AC VOLTS NOMINAL SINGLE OPERATING POWER RQMT
output_voltage_rating120.0 AC VOLTS NOMINAL SINGLE POWER OUTPUT
NSN4730-00-278-2999
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 918851 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD TYPE: SOLID
•
NOMINAL PIPE SIZE FOR WHICH DESIGNED: 0.750 INCHES IN
•
CONNECTION STYLE: PLAIN
•
DRIVE END STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND EXTERNAL
•
NOMINAL THREAD SIZE: 0.750 INCHES EXTERNAL IN
•
SPECIFICATION/STANDARD DATA: 88044-AN933 GOVERNMENT STANDARD
•
SURFACE TREATMENT: CADMIUM 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
HEAD TYPESOLID
NOMINAL PIPE SIZE FOR WHICH DESIGNED0.750 INCHES IN
CONNECTION STYLEPLAIN
DRIVE END STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND EXTERNAL
NOMINAL THREAD SIZE0.750 INCHES EXTERNAL IN
SPECIFICATION/STANDARD DATA88044-AN933 GOVERNMENT STANDARD
SURFACE TREATMENTCADMIUM OVERALL
BODY TYPECORED
END ITEM IDENTIFICATIONAIRCRAFT; VIKING S-3A, HORNET F/A-18, ORION P-3; TRACTOR; FL TRCKD LOW SPD, DSL MED DBP W/BULLDOZER D7G, BRADLEY FIGHTING (BFVS); SYSTEMS; STRATEGIC WEAPONS (POSEIDON AND TRIDENT) A
SUBSTITUTES & CROSS-REFERENCES 2
AN933-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-F-5509Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 918851?
918851 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 918851?
There are 2 known substitutes for 918851: AN933-6, MIL-F-5509. Substitute compatibility should be verified for your specific system.
What is the NSN for 918851?
918851 is cataloged in the U.S. Government catalog under NSN 4730-00-278-2999. This indicates validated use in U.S. government and defense supply chains.
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