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1421765 — REGULATOR,COMPRESSED GAS

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1421765: REGULATOR,COMPRESSED GAS.

The REGULATOR,COMPRESSED GAS is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-00-106-6418, 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
1421765
NSN: 4820-00-106-6418
FSC: 4820 — Valves, Nonpowered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number1421765
NSN4820-00-106-6418
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1421765 · 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
SUBSTITUTES & CROSS-REFERENCES 6
SR4G-580Reference document
Same NSN cross-reference
Reference document — Secondary reference
0780-3206Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
SR11-580Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
SR11-973Reference document
Same NSN cross-reference
Reference document — Secondary reference
212939Reference document
Same NSN cross-reference
Reference document — Secondary reference
0781-1428Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1421765?
1421765 is a REGULATOR,COMPRESSED GAS.
What parts can replace 1421765?
There are 6 known substitutes for 1421765: SR4G-580, 0780-3206, SR11-580 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1421765?
1421765 is cataloged in the U.S. Government catalog under NSN 4820-00-106-6418. 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.