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010274-044-779 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

010274-044-779: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, hole_diameter: 0.455 INCHES NOMINAL IN, outside_diameter: 17.500 INCHES NOMINAL IN, style_designator: FLAT, bolt_hole_quantity: 36, material_thickness: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-124-5805, 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
010274-044-779
NSN: 4820-00-124-5805
FSC: 4820 — Valves, Nonpowered
CAGE: 7Y333 — ARGO TURBOSERVE CORPORATION DIV ARGO TURBOSERVE CORP. (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
hole_diameter0.455 INCHES NOMINAL IN
outside_diameter17.500 INCHES NOMINAL IN
style_designatorFLAT
bolt_hole_quantity36
material_thickness0.125 INCHES NOMINAL IN
bolt_circle_diameter16.955 INCHES NOMINAL IN
NSN4820-00-124-5805
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 010274-044-779 · 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: 17.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 36
•
BOLT CIRCLE DIAMETER: 16.955 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
•
HOLE DIAMETER: 0.455 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER17.500 INCHES NOMINAL IN
STYLE DESIGNATORFLAT
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
BOLT HOLE QUANTITY36
BOLT CIRCLE DIAMETER16.955 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR
HOLE DIAMETER0.455 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 1
010274-023-686Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 010274-044-779?
010274-044-779 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace 010274-044-779?
There is 1 known substitute for 010274-044-779: 010274-023-686. Substitute compatibility should be verified for your specific system.
What is the NSN for 010274-044-779?
010274-044-779 is cataloged in the U.S. Government catalog under NSN 4820-00-124-5805. 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.