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187955PC219 — PISTON,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

187955PC219: PISTON,VALVE.

The PISTON,VALVE is a the manufacturer industrial component. Key specifications include special_features: STL; 2.031 IN. LG; 1.000 IN.

OD,W/SIX GROOVES 0.031 IN. W BY 0.031 IN. DP IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-00-212-9970, 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
187955PC219
NSN: 4820-00-212-9970
FSC: 4820 — Valves, Nonpowered
CAGE: 30760 — INGERSOLL RAND CO (USA)
SPECIFICATIONS
special_featuresSTL; 2.031 IN. LG; 1.000 IN. OD,W/SIX GROOVES 0.031 IN. W BY 0.031 IN. DP IN
NSN4820-00-212-9970
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 187955PC219 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSTL; 2.031 IN. LG; 1.000 IN. OD,W/SIX GROOVES 0.031 IN. W BY 0.031 IN. DP IN
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 9
187901PC219Reference document
Same NSN cross-reference
Reference document — Secondary reference
188082PC219Reference document
Same NSN cross-reference
Reference document — Secondary reference
184450PC219Reference document
Same NSN cross-reference
Reference document — Secondary reference
185891PC219Reference document
Same NSN cross-reference
Reference document — Secondary reference
187682PC219Reference document
Same NSN cross-reference
Reference document — Secondary reference
1R3000A219Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 187955PC219?
187955PC219 is a PISTON,VALVE.
What parts can replace 187955PC219?
There are 9 known substitutes for 187955PC219: 187901PC219, 188082PC219, 184450PC219 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 187955PC219?
187955PC219 is cataloged in the U.S. Government catalog under NSN 4820-00-212-9970. 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.