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19881N PIECE 11 — RELAY,ELECTROMAGNETIC

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

19881N PIECE 11: RELAY,ELECTROMAGNETIC.

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 3.000 INCHES NOMINAL IN, height: 1.375 INCHES NOMINAL IN, length: 4.750 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING FILTERING MEDIUM, duty_type: CONTINUOUS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-105-8637, 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
19881N PIECE 11
NSN: 4820-01-105-8637
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
shapeRECTANGULAR
width3.000 INCHES NOMINAL IN
height1.375 INCHES NOMINAL IN
length4.750 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING FILTERING MEDIUM
duty_typeCONTINUOUS
depressionNOT INCLUDED
flow_angle90.0 DEGREES
leg_length1.688 INCHES NOMINAL SECOND END IN
seat_angle30.0 DEGREES FIRST END
design_typeREUSABLE
temp_rating-65.0 FAHRENHEIT MINIMUM AND 350.0 FAHRENHEIT MAXIMUM DEGF
NSN4820-01-105-8637
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 19881N PIECE 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
SUBSTITUTES & CROSS-REFERENCES 1
54162Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 19881N PIECE 11?
19881N PIECE 11 is a RELAY,ELECTROMAGNETIC.
What parts can replace 19881N PIECE 11?
There is 1 known substitute for 19881N PIECE 11: 54162. Substitute compatibility should be verified for your specific system.
What is the NSN for 19881N PIECE 11?
19881N PIECE 11 is cataloged in the U.S. Government catalog under NSN 4820-01-105-8637. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.