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A9630-2PC39 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A9630-2PC39: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER, hole_diameter: 0.405 INCHES NOMINAL IN, outside_diameter: 7.688 INCHES NOMINAL IN, style_designator: FLAT, material_thickness: 0.076 INCHES NOMINAL IN, bolt_circle_diameter: 6.938 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-658-3019, 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
A9630-2PC39
NSN: 4820-00-658-3019
FSC: 4820 — Valves, Nonpowered
CAGE: 38683 — DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS DRESSER VALVE AND CONTROLS DIV (USA)
SPECIFICATIONS
materialRUBBER
hole_diameter0.405 INCHES NOMINAL IN
outside_diameter7.688 INCHES NOMINAL IN
style_designatorFLAT
bolt_hole_quantity8
material_thickness0.076 INCHES NOMINAL IN
bolt_circle_diameter6.938 INCHES NOMINAL IN
center_hole_diameter0.312 INCHES NOMINAL IN
NSN4820-00-658-3019
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A9630-2PC39 · 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: 7.688 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT
•
MATERIAL THICKNESS: 0.076 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 8
•
BOLT CIRCLE DIAMETER: 6.938 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.312 INCHES NOMINAL IN
•
MATERIAL: RUBBER
•
HOLE DIAMETER: 0.405 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER7.688 INCHES NOMINAL IN
STYLE DESIGNATORFLAT
MATERIAL THICKNESS0.076 INCHES NOMINAL IN
BOLT HOLE QUANTITY8
BOLT CIRCLE DIAMETER6.938 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.312 INCHES NOMINAL IN
MATERIALRUBBER
HOLE DIAMETER0.405 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 5
10273-12Reference document
Same NSN cross-reference
Reference document — Secondary reference
10273-12-686-31144VReference document
Same NSN cross-reference
Reference document — Secondary reference
010273-012-686Reference document
Same NSN cross-reference
Reference document — Secondary reference
010273-032-779Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
42B24-394Reference 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 A9630-2PC39?
A9630-2PC39 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace A9630-2PC39?
There are 5 known substitutes for A9630-2PC39: 10273-12, 10273-12-686-31144V, 010273-012-686 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A9630-2PC39?
A9630-2PC39 is cataloged in the U.S. Government catalog under NSN 4820-00-658-3019. 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.