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004384.831.000 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

004384.831.000: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 SEAT, end_item_identification: E/I:VALVE,GLOBE (GLAND SEAL DUMP), material_document_and_classification: STELLITE NO. 6,316 MFR REF SINGLE MATERIAL RESPONSE SEAT.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-509-6431, 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
004384.831.000
NSN: 4820-01-509-6431
FSC: 4820 — Valves, Nonpowered
CAGE: 1J9B9 — FLOWSERVE US COMPANY DIV FLOW CONTROL DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 316 SEAT
end_item_identificationE/I:VALVE,GLOBE (GLAND SEAL DUMP)
material_document_and_classificationSTELLITE NO. 6,316 MFR REF SINGLE MATERIAL RESPONSE SEAT
NSN4820-01-509-6431
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 004384.831.000 · 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 DOCUMENT AND CLASSIFICATION: STELLITE NO. 6,316 MFR REF SINGLE MATERIAL RESPONSE SEAT
•
MATERIAL: STEEL COMP 316 SEAT
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONSTELLITE NO. 6,316 MFR REF SINGLE MATERIAL RESPONSE SEAT
END ITEM IDENTIFICATIONE/I:VALVE,GLOBE (GLAND SEAL DUMP)
MATERIALSTEEL COMP 316 SEAT
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
608537.003 SEQ 20Same 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 004384.831.000?
004384.831.000 is a SEAT,VALVE.
What parts can replace 004384.831.000?
There is 1 known substitute for 004384.831.000: 608537.003 SEQ 20. Substitute compatibility should be verified for your specific system.
What is the NSN for 004384.831.000?
004384.831.000 is cataloged in the U.S. Government catalog under NSN 4820-01-509-6431. 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.