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Technical Data Sheet
PartsTable / COMPONENT / 1643061
1643061 ✓ Verified by PartsTable
— · GATE VALVE
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,CERAMIC DIELECTR. Key specifications include component_quantity: 16, end_item_identification: 3805-01-431-1165; TRUCK, LINE HAUL TRACTOR(M915 SERIES). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-446-8874, 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
1643061
NSN: 4820-01-446-8874
FSC: 4820
CAGE: 5X050 — CRYSTEEL MANUFACTURING, INC DBA CRYSTEEL MANUFACTURING INC (USA)
SPECIFICATIONS
component_quantity16
end_item_identification3805-01-431-1165; TRUCK, LINE HAUL TRACTOR(M915 SERIES)
nonsupply_items_and_quantities5X050 32-0008-11 BAG,ZIPLOCK 1;5X050 80-0004-38 CAPSCREW 2;5X050 02-1600-43 SPACER 1;5X050 80-0007-15 WASHER,LOCK 2;5X050 80-0006-85 NUT 1;5X050 80-0006-27 NUT 2;5X050 08-0012-01 PIN,COTTER 1
NSN4820-01-446-8874
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1643061 · OEM ⚠ 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
•
NONSUPPLY ITEMS AND QUANTITIES: 5X050 32-0008-11 BAG,ZIPLOCK 1;5X050 80-0004-38 CAPSCREW 2;5X050 02-1600-43 SPACER 1;5X050 80-0007-15 WASHER,LOCK 2;5X050 80-0006-85 NUT 1;5X050 80-0006-27 NUT 2;5X050 08-0012-01 PIN,COTTER 1
•
COMPONENT QUANTITY: 16
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)
NONSUPPLY ITEMS AND QUANTITIES5X050 32-0008-11 BAG,ZIPLOCK 1;5X050 80-0004-38 CAPSCREW 2;5X050 02-1600-43 SPACER 1;5X050 80-0007-15 WASHER,LOCK 2;5X050 80-0006-85 NUT 1;5X050 80-0006-27 NUT 2;5X050 08-0012-01 PIN,COTTER 1
END ITEM IDENTIFICATION3805-01-431-1165; TRUCK, LINE HAUL TRACTOR(M915 SERIES)
COMPONENT QUANTITY16
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
015-3-01-004Interchangeable
interchangeable cross-reference
interchangeable
5910000688562Interchangeable
interchangeable cross-reference
interchangeable
0150-0035Interchangeable
interchangeable cross-reference
interchangeable
401561Interchangeable
interchangeable cross-reference
interchangeable
475HT8DInterchangeable
interchangeable cross-reference
interchangeable
CMG/401561Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1643061?
1643061 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 1643061?
There are 7 known substitutes for 1643061: 015-3-01-004, 5910000688562, 0150-0035 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1643061?
1643061 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-446-8874. 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