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PartsTable / COMPONENT / 28877N ITEM 11
28877N ITEM 11 ✓ 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

CASE,HELICAL COMPRESSION SPRING. Key specifications include phase: THREE, duty_cycle: INTERMITTENT, control_type: REMOTE, overall_width: 5.500 INCHES NOMINAL IN, overall_height: 5.250 INCHES NOMINAL IN, overall_length: 15.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-216-2366, 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
28877N ITEM 11
NSN: 4820-01-216-2366
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
phaseTHREE
duty_cycleINTERMITTENT
control_typeREMOTE
overall_width5.500 INCHES NOMINAL IN
overall_height5.250 INCHES NOMINAL IN
overall_length15.500 INCHES NOMINAL IN
amp_size_rating45.0
size_designator2
actuation_methodMAGNETIC
actuator_voltage120.0 AC
frequency_rating60.0 HERTZ NOMINAL
ac_voltage_rating200.0 VOLTS MINIMUM AND 575.0 VOLTS MAXIMUM
NSN4820-01-216-2366
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 28877N ITEM 11 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
67374Interchangeable
interchangeable cross-reference
interchangeable
A51DNV0AInterchangeable
interchangeable cross-reference
interchangeable
6110PL0631752Interchangeable
interchangeable cross-reference
interchangeable
68379-0050Interchangeable
interchangeable cross-reference
interchangeable
28877NInterchangeable
interchangeable cross-reference
interchangeable
68379-0058Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 28877N ITEM 11?
28877N ITEM 11 is a CASE,HELICAL COMPRESSION SPRING.
What parts can replace 28877N ITEM 11?
There are 23 known substitutes for 28877N ITEM 11: 67374, A51DNV0A, 6110PL0631752 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 28877N ITEM 11?
28877N ITEM 11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-216-2366. 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