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Technical Data Sheet
PartsTable / MRO / 1073-3
1073-3 ✓ Verified by PartsTable
Bestway · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include width: 0.303 INCHES NOMINAL IN, length: 0.656 INCHES NOMINAL IN, radius: 0.469 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, thickness: 0.184 INCHES NOMINAL IN, top_style: CYLINDRICAL HEAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1522, 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→ 1073-3
NSN: 4820-00-036-1522
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
width0.303 INCHES NOMINAL IN
length0.656 INCHES NOMINAL IN
radius0.469 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
thickness0.184 INCHES NOMINAL IN
top_styleCYLINDRICAL HEAD
body_styleRECTANGULAR COMMUTATOR
handle_typeSCREWDRIVER
head_length0.094 INCHES NOMINAL IN
corner_shapeSQUARE INSIDE RIGHT CORNER
key_quantity8
usage_designCONTROL PANEL, ELECRICAL EQUIP., KD84265-001
NSN4820-00-036-1522
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1073-3 · Bestway ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL; 2.24 IN. DIA X 0.072 IN. LG ON OP END;2.250 IN. DIA X 0.015 IN. LG ON BOTTOM SIDE; 0.968 IN. ID IN
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 (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL; 2.24 IN. DIA X 0.072 IN. LG ON OP END;2.250 IN. DIA X 0.015 IN. LG ON BOTTOM SIDE; 0.968 IN. ID IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
SL4764PC79Interchangeable
interchangeable cross-reference
interchangeable
SL5683PC79Interchangeable
interchangeable cross-reference
interchangeable
SL7487PC79Interchangeable
interchangeable cross-reference
interchangeable
ZHVY0109-5Interchangeable
interchangeable cross-reference
interchangeable
B107.110Interchangeable
interchangeable cross-reference
interchangeable
T608660Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1073-3?
1073-3 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by Bestway. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1073-3?
There are 15 known substitutes for 1073-3: SL4764PC79, SL5683PC79, SL7487PC79 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1073-3?
1073-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1522. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026