PartsTable
Technical Data Sheet
Download PDF

894B361PC4 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

894B361PC4: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL BODY, seat_radius: 0.180 INCHES NOMINAL IN, flange_diameter: 6.735 INCHES MINIMUM AND 6.736 INCHES MAXIMUM IN, style_designator: PLAIN FLANGED, under_flange_height: 1.320 INCHES NOMINAL IN, body_inside_diameter: 4.297 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-571-3736, 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
894B361PC4
NSN: 4820-00-571-3736
FSC: 4820 — Valves, Nonpowered
CAGE: 01289 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialSTEEL BODY
seat_radius0.180 INCHES NOMINAL IN
flange_diameter6.735 INCHES MINIMUM AND 6.736 INCHES MAXIMUM IN
style_designatorPLAIN FLANGED
under_flange_height1.320 INCHES NOMINAL IN
body_inside_diameter4.297 INCHES NOMINAL IN
body_outside_diameter5.440 INCHES NOMINAL IN
seating_surface_shapeRADIAL
flange_seat_to_disk_end_height1.060 INCHES NOMINAL IN
material_document_and_classificationMIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
NSN4820-00-571-3736
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 894B361PC4 · 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: 1.060 INCHES NOMINAL IN
•
FLANGE DIAMETER: 6.735 INCHES MINIMUM AND 6.736 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 5.440 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
•
BODY INSIDE DIAMETER: 4.297 INCHES NOMINAL IN
•
SEAT RADIUS: 0.180 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT1.060 INCHES NOMINAL IN
FLANGE DIAMETER6.735 INCHES MINIMUM AND 6.736 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER5.440 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18410,CLASS A MIL SPEC SINGLE MATERIAL RESPONSE BODY
BODY INSIDE DIAMETER4.297 INCHES NOMINAL IN
SEAT RADIUS0.180 INCHES NOMINAL IN
UNDER FLANGE HEIGHT1.320 INCHES NOMINAL IN
MATERIALSTEEL BODY
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 894B361PC4?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 894B361PC4?
894B361PC4 is a SEAT,VALVE.
What is the NSN for 894B361PC4?
894B361PC4 is cataloged in the U.S. Government catalog under NSN 4820-00-571-3736. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 894B361PC4

✓ 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.