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22388N — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

22388N: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: ALUMINUM, stem_actuating_end_type: THREADED EXTERNALLY, valve_size_for_which_designed: 3.000 INCHES IN, valve_type_for_which_designed: GLOBE, material_document_and_classification: ASTM A276, TYPE 416 ASSN STD SINGLE MATERIAL RESPONSE, valve_model_number_for_which_designed: 3B7G2QL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-230-4003, 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
22388N
NSN: 4820-01-230-4003
NIINs: 012304003, 012370309, 012782793
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialALUMINUM
stem_actuating_end_typeTHREADED EXTERNALLY
valve_size_for_which_designed3.000 INCHES IN
valve_type_for_which_designedGLOBE
material_document_and_classificationASTM A276, TYPE 416 ASSN STD SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designed3B7G2QL
NSN4820-01-230-4003
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 22388N · 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 3
22388N PIECE 8Reference document
Same NSN cross-reference
Reference document — Secondary reference
35400Reference document
Same NSN cross-reference
Reference document — Secondary reference
22388N PIECE 17Reference 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 22388N?
22388N is a DIAPHRAGM,VALVE,FLAT.
What parts can replace 22388N?
There are 3 known substitutes for 22388N: 22388N PIECE 8, 35400, 22388N PIECE 17. Substitute compatibility should be verified for your specific system.
What is the NSN for 22388N?
22388N is cataloged in the U.S. Government catalog under NSN 4820-01-230-4003. 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.