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188405PC185 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

188405PC185: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, flange_diameter: 1.740 INCHES NOMINAL IN, special_features: FURNISHED W/THD MTG STUD 3/8-24 UNF W/NUT AND COTTER PIN, style_designator: PLAIN FLANGED, under_flange_height: 0.500 INCHES NOMINAL IN, body_inside_diameter: 1.100 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-216-7740, 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
188405PC185
NSN: 4810-00-216-7740
FSC: 4810 — Valves, Powered
CAGE: 30760 — INGERSOLL RAND CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flange_diameter1.740 INCHES NOMINAL IN
special_featuresFURNISHED W/THD MTG STUD 3/8-24 UNF W/NUT AND COTTER PIN
style_designatorPLAIN FLANGED
under_flange_height0.500 INCHES NOMINAL IN
body_inside_diameter1.100 INCHES NOMINAL IN
body_outside_diameter1.358 INCHES NOMINAL IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.470 INCHES NOMINAL IN
NSN4810-00-216-7740
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 188405PC185 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.470 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.740 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.358 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 1.100 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.500 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.470 INCHES NOMINAL IN
FLANGE DIAMETER1.740 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.358 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER1.100 INCHES NOMINAL IN
SPECIAL FEATURESFURNISHED W/THD MTG STUD 3/8-24 UNF W/NUT AND COTTER PIN
UNDER FLANGE HEIGHT0.500 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPEFLAT
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 8
188081PC185Reference document
Same NSN cross-reference
Reference document — Secondary reference
188085PC185Reference document
Same NSN cross-reference
Reference document — Secondary reference
188487PC185Reference document
Same NSN cross-reference
Reference document — Secondary reference
187685PC185Reference document
Same NSN cross-reference
Reference document — Secondary reference
185413PC185Reference document
Same NSN cross-reference
Reference document — Secondary reference
185431PC185Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 188405PC185?
188405PC185 is a SEAT,VALVE.
What parts can replace 188405PC185?
There are 8 known substitutes for 188405PC185: 188081PC185, 188085PC185, 188487PC185 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 188405PC185?
188405PC185 is cataloged in the U.S. Government catalog under NSN 4810-00-216-7740. 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.