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5083-40 — DIAPHRAGM,ACTUATOR VALVE,SPECIAL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

5083-40: DIAPHRAGM,ACTUATOR VALVE,SPECIAL.

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include material: RUBBER, style_designator: SPECIAL SHAPED, end_item_identification: MODEL R08 REGULATING VALVE, media_for_which_designed: AIR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-415-7338, 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
5083-40
NSN: 4820-01-415-7338
FSC: 4820 — Valves, Nonpowered
CAGE: 43990 — NORGREN C A CO (USA)
SPECIFICATIONS
materialRUBBER
style_designatorSPECIAL SHAPED
bolt_hole_quantity4
end_item_identificationMODEL R08 REGULATING VALVE
media_for_which_designedAIR
NSN4820-01-415-7338
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5083-40 · 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
•
STYLE DESIGNATOR: SPECIAL SHAPED
•
BOLT HOLE QUANTITY: 4
•
MEDIA FOR WHICH DESIGNED: AIR
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSPECIAL SHAPED
BOLT HOLE QUANTITY4
MEDIA FOR WHICH DESIGNEDAIR
END ITEM IDENTIFICATIONMODEL R08 REGULATING VALVE
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 1
R08Reference 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 5083-40?
5083-40 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What parts can replace 5083-40?
There is 1 known substitute for 5083-40: R08. Substitute compatibility should be verified for your specific system.
What is the NSN for 5083-40?
5083-40 is cataloged in the U.S. Government catalog under NSN 4820-01-415-7338. 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.