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199100470077 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

199100470077: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, surface_treatment: ZINC BODY, end_item_identification: 2320-01-353-9098; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS), part_name_assigned_by_controlling_agency: SEAT,PLUG COCK. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-377-3042, 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
199100470077
NSN: 4820-01-377-3042
FSC: 4820 — Valves, Nonpowered
CAGE: 4Y355 — STEYR-DAIMLER PUCH AG (AUT)
SPECIFICATIONS
materialSTEEL OVERALL
surface_treatmentZINC BODY
end_item_identification2320-01-353-9098; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
part_name_assigned_by_controlling_agencySEAT,PLUG COCK
NSN4820-01-377-3042
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 199100470077 · 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
•
SURFACE TREATMENT: ZINC BODY
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENTZINC BODY
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAT,PLUG COCK
END ITEM IDENTIFICATION2320-01-353-9098; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
12419009Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 199100470077?
199100470077 is a SEAT,VALVE.
What parts can replace 199100470077?
There is 1 known substitute for 199100470077: 12419009. Substitute compatibility should be verified for your specific system.
What is the NSN for 199100470077?
199100470077 is cataloged in the U.S. Government catalog under NSN 4820-01-377-3042. 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.