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40741PC11 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

40741PC11: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, hole_diameter: 0.688 INCHES NOMINAL IN, pressure_rating: 700.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, outside_diameter: 6.156 INCHES NOMINAL IN, special_features: LEVEL III; USED ON 4820-01-530-5758 ABD 4820-01-199-7933, style_designator: FLAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-545-4094, 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
40741PC11
NSN: 4820-01-545-4094
FSC: 4820 — Valves, Nonpowered
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
hole_diameter0.688 INCHES NOMINAL IN
pressure_rating700.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter6.156 INCHES NOMINAL IN
special_featuresLEVEL III; USED ON 4820-01-530-5758 ABD 4820-01-199-7933
style_designatorFLAT
bolt_hole_quantity6
material_thickness0.094 INCHES NOMINAL IN
bolt_circle_diameter5.000 INCHES NOMINAL IN
center_hole_diameter0.375 INCHES NOMINAL IN
end_item_identificationMARK TD-145, SSN688
media_for_which_designedWATER
NSN4820-01-545-4094
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40741PC11 · 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
•
PRESSURE RATING: 700.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
OUTSIDE DIAMETER: 6.156 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT
•
MATERIAL THICKNESS: 0.094 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 6
•
BOLT CIRCLE DIAMETER: 5.000 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PRESSURE RATING700.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
OUTSIDE DIAMETER6.156 INCHES NOMINAL IN
STYLE DESIGNATORFLAT
MATERIAL THICKNESS0.094 INCHES NOMINAL IN
BOLT HOLE QUANTITY6
BOLT CIRCLE DIAMETER5.000 INCHES NOMINAL IN
SPECIAL FEATURESLEVEL III; USED ON 4820-01-530-5758 ABD 4820-01-199-7933
CENTER HOLE DIAMETER0.375 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDWATER
END ITEM IDENTIFICATIONMARK TD-145, SSN688
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 40741PC11?
40741PC11 is a DIAPHRAGM,VALVE,FLAT.
What is the NSN for 40741PC11?
40741PC11 is cataloged in the U.S. Government catalog under NSN 4820-01-545-4094. 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.