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722100043 — VALVE,DIAPHRAGM,STOP

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

722100043: VALVE,DIAPHRAGM,STOP.

The VALVE,DIAPHRAGM,STOP is a the manufacturer industrial component. Key specifications include bonnet_type: INSIDE SPRING, features_provided: BONNET PACKING, valve_operation_method: AUTOMATIC, bonnet_attachment_method: UNION. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-808-7442, 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
722100043
NSN: 4820-00-808-7442
FSC: 4820 — Valves, Nonpowered
CAGE: 77260 — PIERCE CO INC THE SUB OF AVIS INDUSTRIAL CORP (USA)
SPECIFICATIONS
bonnet_typeINSIDE SPRING
features_providedBONNET PACKING
valve_operation_methodAUTOMATIC
bonnet_attachment_methodUNION
NSN4820-00-808-7442
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 722100043 · 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
•
FEATURES PROVIDED: BONNET PACKING
•
BONNET TYPE: INSIDE SPRING
•
BONNET ATTACHMENT METHOD: UNION
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
FEATURES PROVIDEDBONNET PACKING
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODUNION
VALVE OPERATION METHODAUTOMATIC
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
4820008087442Reference document
Same NSN cross-reference
Reference document — Informative reference only
722100022Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 722100043?
722100043 is a VALVE,DIAPHRAGM,STOP.
What parts can replace 722100043?
There are 2 known substitutes for 722100043: 4820008087442, 722100022. Substitute compatibility should be verified for your specific system.
What is the NSN for 722100043?
722100043 is cataloged in the U.S. Government catalog under NSN 4820-00-808-7442. 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.