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N57688 — N57688

✓ Government record, cited
LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC · GATE VALVE
PRODUCT OVERVIEW

N57688: N57688.

The N57688 is a LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC industrial component. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-454-0507, 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
N57688
NSN: 4820-01-454-0507
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part NumberN57688
ManufacturerLESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC
NSN4820-01-454-0507
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N57688 · LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC ⚠ 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
•
MATERIAL: STEEL BODY
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONLESLIE STEAM CONTROL VALVE 3 1/2"
MATERIALSTEEL BODY
SUBSTITUTES & CROSS-REFERENCES 3
57688Reference document
Same NSN cross-reference
Reference document — Secondary reference
21844N-3Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
21844N-3 PIECE 74Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N57688?
N57688 is a N57688 manufactured by LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC.
What parts can replace N57688?
There are 3 known substitutes for N57688: 57688, 21844N-3, 21844N-3 PIECE 74. Substitute compatibility should be verified for your specific system.
What is the NSN for N57688?
N57688 is cataloged in the U.S. Government catalog under NSN 4820-01-454-0507. This indicates validated use in U.S. government and defense supply chains.
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