PartsTable
Technical Data Sheet
Download PDF

Y103960764 — VALVE,DIAPHRAGM,STOP

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

Y103960764: VALVE,DIAPHRAGM,STOP.

The VALVE,DIAPHRAGM,STOP is a the manufacturer industrial component. Key specifications include connection_type: FLANGE ALL ENDS, operating_pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, butterfly_valve_size: 3.000 INCHES IN, part_name_assigned_by_controlling_agency: VALVE,DIAPHRAGM CONTROL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-497-7660, 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
Y103960764
NSN: 4820-01-497-7660
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
connection_typeFLANGE ALL ENDS
special_features3 IN., 150 LB, F.F. DDBOYNSXB DIAPHRAGM CONTROL VALVE WITH HAND OPERATING DEVICE (HOD) AND MOORE 706 E POSITIONER WITH SPECIAL MOUNTING BRACKET LBS
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
butterfly_valve_size3.000 INCHES IN
part_name_assigned_by_controlling_agencyVALVE,DIAPHRAGM CONTROL
NSN4820-01-497-7660
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: Y103960764 · 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
•
CONNECTION TYPE: FLANGE ALL ENDS
•
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
BUTTERFLY VALVE SIZE: 3.000 INCHES IN
TECHNICAL CHARACTERISTICS
CONNECTION TYPEFLANGE ALL ENDS
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
BUTTERFLY VALVE SIZE3.000 INCHES IN
SPECIAL FEATURES3 IN., 150 LB, F.F. DDBOYNSXB DIAPHRAGM CONTROL VALVE WITH HAND OPERATING DEVICE (HOD) AND MOORE 706 E POSITIONER WITH SPECIAL MOUNTING BRACKET LBS
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE,DIAPHRAGM CONTROL
SUBSTITUTES & CROSS-REFERENCES 2
CD34938NReference document
Same NSN cross-reference
Reference document — Drawing number reference only
Y103960764/CD34938NSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy Y103960764?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is Y103960764?
Y103960764 is a VALVE,DIAPHRAGM,STOP.
What parts can replace Y103960764?
There are 2 known substitutes for Y103960764: CD34938N, Y103960764/CD34938N. Substitute compatibility should be verified for your specific system.
What is the NSN for Y103960764?
Y103960764 is cataloged in the U.S. Government catalog under NSN 4820-01-497-7660. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — Y103960764

✓ 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.