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Technical Data Sheet
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13950 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
ASUS · GATE VALVE
PRODUCT OVERVIEW

13950: DIAPHRAGM,VALVE,FLAT.

The Intel 915PL chipset supports the latest PC technologies such as LGA775 Pentium 4 CPU, dual-channel DDR memory architecture, and PCI Express x16 graphics card interface. The ICH6 Southbridge further provides integrated 4 SATA ports, PCI Express x1 interfaces and 8 high-speed USB 2.0 ports. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-737-9955, 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
13950
NSN: 4820-00-737-9955
NIINs: 007379955, 010765539, 014645511
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hole_diameter0.450 INCHES NOMINAL IN
outside_diameter5.625 INCHES NOMINAL IN
special_featuresHOLES NOT EQUALLY SPACED ON BC
style_designatorFLAT
bolt_hole_quantity14
material_thickness0.050 INCHES NOMINAL IN
bolt_circle_diameter4.750 INCHES NOMINAL IN
NSN4820-00-737-9955
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 13950 · ASUS ⚠ 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: 5.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 14
•
BOLT CIRCLE DIAMETER: 4.750 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
•
HOLE DIAMETER: 0.450 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER5.625 INCHES NOMINAL IN
STYLE DESIGNATORFLAT
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
BOLT HOLE QUANTITY14
BOLT CIRCLE DIAMETER4.750 INCHES NOMINAL IN
SPECIAL FEATURESHOLES NOT EQUALLY SPACED ON BC
MATERIALRUBBER SYNTHETIC
HOLE DIAMETER0.450 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
13950-95Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
Manufacturer release date (catalog record)2022-12-14
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 13950?
13950 is a DIAPHRAGM,VALVE,FLAT manufactured by ASUS.
What parts can replace 13950?
There is 1 known substitute for 13950: 13950-95. Substitute compatibility should be verified for your specific system.
What is the NSN for 13950?
13950 is cataloged in the U.S. Government catalog under NSN 4820-00-737-9955. 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.