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PartsTable / COMPONENT / 40765-5 FIND NO 11
40765-5 FIND NO 11 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, special_features: DIAPHRAGM (NYLON INSERT) FOR A 3 1/2 TRAC STYLE "FR" LUBE OIL UNLOADING VALVE ASSY. (4"BORE) WITH MANUAL OVERIDE, end_item_identification: VALVE REGG FL PRESS 3.50IPS 10T30PSI FLGE STL, media_for_which_designed: OIL, part_name_assigned_by_controlling_agency: DIAPHRAGM.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-530-6481, 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
40765-5 FIND NO 11
NSN: 4820-01-530-6481
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
special_featuresDIAPHRAGM (NYLON INSERT) FOR A 3 1/2 TRAC STYLE "FR" LUBE OIL UNLOADING VALVE ASSY. (4"BORE) WITH MANUAL OVERIDE
end_item_identificationVALVE REGG FL PRESS 3.50IPS 10T30PSI FLGE STL
media_for_which_designedOIL
part_name_assigned_by_controlling_agencyDIAPHRAGM
NSN4820-01-530-6481
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40765-5 FIND NO 11 · 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
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
•
MEDIA FOR WHICH DESIGNED: OIL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESDIAPHRAGM (NYLON INSERT) FOR A 3 1/2 TRAC STYLE "FR" LUBE OIL UNLOADING VALVE ASSY. (4"BORE) WITH MANUAL OVERIDE
END ITEM IDENTIFICATIONVALVE REGG FL PRESS 3.50IPS 10T30PSI FLGE STL
MATERIALRUBBER CHLOROPRENE CLASS CR
PART NAME ASSIGNED BY CONTROLLING AGENCYDIAPHRAGM
MEDIA FOR WHICH DESIGNEDOIL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
21-1000Interchangeable
interchangeable cross-reference
interchangeable
40484Interchangeable
interchangeable cross-reference
interchangeable
21X1000Interchangeable
interchangeable cross-reference
interchangeable
21103-0Interchangeable
interchangeable cross-reference
interchangeable
6-1-1907-19-23Interchangeable
interchangeable cross-reference
interchangeable
21-70Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40765-5 FIND NO 11?
40765-5 FIND NO 11 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace 40765-5 FIND NO 11?
There are 19 known substitutes for 40765-5 FIND NO 11: 21-1000, 40484, 21X1000 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40765-5 FIND NO 11?
40765-5 FIND NO 11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-530-6481. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026