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9053379 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

9053379: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include material: COPPER, hole_diameter: 0.104 INCHES NOMINAL IN, outside_diameter: 4.031 INCHES NOMINAL IN, style_designator: SPECIAL SHAPED, material_thickness: 0.062 INCHES NOMINAL IN, bolt_circle_diameter: 4.687 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-701-8069, 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
9053379
NSN: 4820-00-701-8069
FSC: 4820 — Valves, Nonpowered
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialCOPPER
hole_diameter0.104 INCHES NOMINAL IN
outside_diameter4.031 INCHES NOMINAL IN
style_designatorSPECIAL SHAPED
bolt_hole_quantity4
material_thickness0.062 INCHES NOMINAL IN
bolt_circle_diameter4.687 INCHES NOMINAL IN
center_hole_diameter2.750 INCHES NOMINAL IN
media_for_which_designedWATER
NSN4820-00-701-8069
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9053379 · 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
•
OUTSIDE DIAMETER: 4.031 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPECIAL SHAPED
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 4
•
BOLT CIRCLE DIAMETER: 4.687 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 2.750 INCHES NOMINAL IN
•
MEDIA FOR WHICH DESIGNED: WATER
•
MATERIAL: COPPER
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER4.031 INCHES NOMINAL IN
STYLE DESIGNATORSPECIAL SHAPED
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
BOLT HOLE QUANTITY4
BOLT CIRCLE DIAMETER4.687 INCHES NOMINAL IN
CENTER HOLE DIAMETER2.750 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDWATER
MATERIALCOPPER
HOLE DIAMETER0.104 INCHES NOMINAL IN
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9053379?
9053379 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What is the NSN for 9053379?
9053379 is cataloged in the U.S. Government catalog under NSN 4820-00-701-8069. 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.