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187233 — VALVE,VENT

✓ Government record, cited
Hama · GATE VALVE
PRODUCT OVERVIEW

187233: VALVE,VENT.

- Torsion-free flat cable prevents the formation of knots - Sturdy plugs and moulded strain reliefs, high mechanical resistance - Specially optimised inner conductors that are ideal for charging smartphones and tablets This part is cataloged in the U.S. Government catalog under NSN 4820-00-333-3532, 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
187233
NSN: 4820-00-333-3532
FSC: 4820 — Valves, Nonpowered
CAGE: 92392 — ALLIS-CHALMERS CORP (USA)
SPECIFICATIONS
connection_typeTHREADED EXTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) FIRST END
style_designatorSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
thread_directionRIGHT-HAND FIRST END
nominal_thread_size0.250 INCHES FIRST END IN
thread_series_designatorNPT FIRST END
NSN4820-00-333-3532
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 187233 · Hama ⚠ 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
•
CONNECTION STYLE: PLAIN (PIPE) FIRST END
•
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END
•
STYLE DESIGNATOR: STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
NOMINAL THREAD SIZE: 0.250 INCHES FIRST END IN
•
THREAD SERIES DESIGNATOR: NPT FIRST END
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPLAIN (PIPE) FIRST END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
STYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
THREAD DIRECTIONRIGHT-HAND FIRST END
NOMINAL THREAD SIZE0.250 INCHES FIRST END IN
THREAD SERIES DESIGNATORNPT FIRST END
SUBSTITUTES & CROSS-REFERENCES 4
20QE162P4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5D1292Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
225134Reference document
Same NSN cross-reference
Reference document — Secondary reference
225134NSame 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 187233?
187233 is a VALVE,VENT manufactured by Hama.
What parts can replace 187233?
There are 4 known substitutes for 187233: 20QE162P4, 5D1292, 225134 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 187233?
187233 is cataloged in the U.S. Government catalog under NSN 4820-00-333-3532. 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.