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38233-U-183 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

38233-U-183: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, inside_diameter: 7.6875 INCHES MAXIMUM IN, outside_diameter: 0.140625 INCHES MAXIMUM IN, style_designator: SWING CHECK, under_flange_height: 0.375 INCHES MAXIMUM IN, end_item_identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-239-9230, 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
38233-U-183
NSN: 4820-01-239-9230
NIINs: 012399230, 014529346
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
inside_diameter7.6875 INCHES MAXIMUM IN
outside_diameter0.140625 INCHES MAXIMUM IN
style_designatorSWING CHECK
under_flange_height0.375 INCHES MAXIMUM IN
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
media_for_which_designedWATER, SALT
flange_seat_to_disk_end_height3.29688 INCHES MAXIMUM IN
NSN4820-01-239-9230
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 38233-U-183 · 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
•
OUTSIDE DIAMETER: 9.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
INSIDE DIAMETER: 1.375 INCHES NOMINAL IN
•
MEDIA FOR WHICH DESIGNED: OIL OR WATER
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.031 INCHES NOMINAL IN
OUTSIDE DIAMETER9.250 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
INSIDE DIAMETER1.375 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDOIL OR WATER
MATERIALNICKEL ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
38233-UReference document
Same NSN cross-reference
Reference document — Secondary reference
38233-U-180Reference 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 38233-U-183?
38233-U-183 is a DISK,VALVE.
What parts can replace 38233-U-183?
There are 2 known substitutes for 38233-U-183: 38233-U, 38233-U-180. Substitute compatibility should be verified for your specific system.
What is the NSN for 38233-U-183?
38233-U-183 is cataloged in the U.S. Government catalog under NSN 4820-01-239-9230. 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.