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N72250 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

N72250: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hole_diameter: 0.485 INCHES NOMINAL IN, outside_diameter: 5.219 INCHES MINIMUM AND 5.305 INCHES MAXIMUM IN, style_designator: FLAT, bolt_hole_quantity: 12, material_thickness: 0.075 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-460-2100, 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
N72250
NSN: 4820-00-460-2100
NIINs: 004602100, 010910758
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hole_diameter0.485 INCHES NOMINAL IN
outside_diameter5.219 INCHES MINIMUM AND 5.305 INCHES MAXIMUM IN
style_designatorFLAT
bolt_hole_quantity12
material_thickness0.075 INCHES NOMINAL IN
bolt_circle_diameter12.610 INCHES NOMINAL IN
center_hole_diameter4.969 INCHES MINIMUM AND 4.999 INCHES MAXIMUM IN
cross-sectional_height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN4820-00-460-2100
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N72250 · 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: 13.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT
•
MATERIAL THICKNESS: 0.075 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 12
•
BOLT CIRCLE DIAMETER: 12.610 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.625 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR AND RUBBER
•
HOLE DIAMETER: 0.485 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER13.500 INCHES NOMINAL IN
STYLE DESIGNATORFLAT
MATERIAL THICKNESS0.075 INCHES NOMINAL IN
BOLT HOLE QUANTITY12
BOLT CIRCLE DIAMETER12.610 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.625 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR AND RUBBER
HOLE DIAMETER0.485 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
N528-7Reference 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 N72250?
N72250 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace N72250?
There is 1 known substitute for N72250: N528-7. Substitute compatibility should be verified for your specific system.
What is the NSN for N72250?
N72250 is cataloged in the U.S. Government catalog under NSN 4820-00-460-2100. 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.