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12553833 — VALVE,REGULATING,SYSTEM PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

12553833: VALVE,REGULATING,SYSTEM PRESSURE.

VALVE,REGULATING,SYSTEM PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY BODY, body_style: TEE W/OFFSET, offset_distance: 0.500 INCHES NOMINAL IN, regulation_type: AUTOMATIC SINGLE STAGE, flow_control_device: DISK, CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-369-2979, 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
12553833
NSN: 4820-01-369-2979
FSC: 4820 — Valves, Nonpowered
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY BODY
body_styleTEE W/OFFSET
offset_distance0.500 INCHES NOMINAL IN
regulation_typeAUTOMATIC SINGLE STAGE
flow_control_deviceDISK, CIRCULAR
valve_loading_methodDOME
face_to_face_distance3.650 INCHES NOMINAL IN
end_connection_quantity2
end_item_identificationM109A6
media_for_which_designedAIR
maximum_inlet_pressure_ratingERR-060
NSN4820-01-369-2979
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12553833 · 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
•
FLOW CONTROL DEVICE: DISK, CIRCULAR
•
OFFSET DISTANCE: 0.500 INCHES NOMINAL IN
•
BODY STYLE: TEE W/OFFSET
•
FACE TO FACE DISTANCE: 3.650 INCHES NOMINAL IN
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
•
FIRST CONNECTION FACE TO CENTERLINE DISTANCE: 3.020 INCHES NOMINAL IN
•
END CONNECTION QUANTITY: 2
•
VALVE LOADING METHOD: DOME
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK, CIRCULAR
OFFSET DISTANCE0.500 INCHES NOMINAL IN
BODY STYLETEE W/OFFSET
FACE TO FACE DISTANCE3.650 INCHES NOMINAL IN
REGULATION TYPEAUTOMATIC SINGLE STAGE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.020 INCHES NOMINAL IN
END CONNECTION QUANTITY2
VALVE LOADING METHODDOME
END ITEM IDENTIFICATIONM109A6
MATERIALCOPPER ALLOY BODY
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 12553833?
12553833 is a VALVE,REGULATING,SYSTEM PRESSURE.
What is the NSN for 12553833?
12553833 is cataloged in the U.S. Government catalog under NSN 4820-01-369-2979. 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.