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431663 — SWITCH,TOGGLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

431663: SWITCH,TOGGLE.

The SWITCH,TOGGLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_item_identification: EAGLE-6 FIELD CRASH TENDER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-099-6077, 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
431663
NSN: 4820-01-099-6077
NIINs: 010996077, 015196166
FSC: 4820 — Valves, Nonpowered
CAGE: 1UVT5 — BRP US INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_item_identificationEAGLE-6 FIELD CRASH TENDER
NSN4820-01-099-6077
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 431663 · 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
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
388885Reference document
Same NSN cross-reference
Reference document — Secondary reference
0431663Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 431663?
431663 is a SWITCH,TOGGLE.
What parts can replace 431663?
There are 2 known substitutes for 431663: 388885, 0431663. Substitute compatibility should be verified for your specific system.
What is the NSN for 431663?
431663 is cataloged in the U.S. Government catalog under NSN 4820-01-099-6077. 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.