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12511389 — RETAINER,DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

12511389: RETAINER,DISK,VALVE.

The RETAINER,DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316, special_features: 0.500 INCH INLET AND OUTLET WITH 10,000 PSIG MAX IN, end_item_identification: NSN 4610-01-495-0046;WATER PURIFICATION EQUIPMENT SET. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-526-7420, 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
12511389
NSN: 4820-01-526-7420
FSC: 4820 — Valves, Nonpowered
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 316
special_features0.500 INCH INLET AND OUTLET WITH 10,000 PSIG MAX IN
end_item_identificationNSN 4610-01-495-0046;WATER PURIFICATION EQUIPMENT SET
NSN4820-01-526-7420
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12511389 · 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 COMP 316
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES0.500 INCH INLET AND OUTLET WITH 10,000 PSIG MAX IN
END ITEM IDENTIFICATIONNSN 4610-01-495-0046;WATER PURIFICATION EQUIPMENT SET
MATERIALSTEEL COMP 316
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
DM057HU-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 12511389?
12511389 is a RETAINER,DISK,VALVE.
What parts can replace 12511389?
There is 1 known substitute for 12511389: DM057HU-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 12511389?
12511389 is cataloged in the U.S. Government catalog under NSN 4820-01-526-7420. 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.