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2515W450 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2515W450: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include material: ALUMINUM ALLOY, overall_height: 0.217 INCHES NOMINAL IN, shank_diameter: 0.118 INCHES NOMINAL IN, outside_diameter: 1.580 INCHES NOMINAL IN, special_features: INCL DIAPHRAGM 1,LAMINATED CLOTH 2,STEM 1, style_designator: SPECIAL SHAPED. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-375-1915, 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
2515W450
NSN: 4820-01-375-1915
FSC: 4820 — Valves, Nonpowered
CAGE: 0GD25 — ALLIED DEFENSE INDUSTRIES, LLC DBA AMS DISTRIBUTION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
overall_height0.217 INCHES NOMINAL IN
shank_diameter0.118 INCHES NOMINAL IN
outside_diameter1.580 INCHES NOMINAL IN
special_featuresINCL DIAPHRAGM 1,LAMINATED CLOTH 2,STEM 1
style_designatorSPECIAL SHAPED
material_thickness0.035 INCHES NOMINAL IN
center_hole_diameter0.060 INCHES NOMINAL IN
NSN4820-01-375-1915
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2515W450 · 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
•
SHANK DIAMETER: 0.118 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.580 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPECIAL SHAPED
•
MATERIAL THICKNESS: 0.035 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.060 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.118 INCHES NOMINAL IN
OVERALL HEIGHT0.217 INCHES NOMINAL IN
OUTSIDE DIAMETER1.580 INCHES NOMINAL IN
STYLE DESIGNATORSPECIAL SHAPED
MATERIAL THICKNESS0.035 INCHES NOMINAL IN
SPECIAL FEATURESINCL DIAPHRAGM 1,LAMINATED CLOTH 2,STEM 1
CENTER HOLE DIAMETER0.060 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY
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 2515W450?
2515W450 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What is the NSN for 2515W450?
2515W450 is cataloged in the U.S. Government catalog under NSN 4820-01-375-1915. 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.