PartsTable
Technical Data Sheet
Download PDF

J1202C — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

J1202C: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, flange_diameter: 1.730 INCHES MINIMUM AND 1.745 INCHES MAXIMUM IN, special_features: 12 0.156 IN. HOLES DRILLED THRU IN, style_designator: PLAIN FLANGED, seat_angle_in_deg: 30.000 NOMINAL, under_flange_height: 0.500 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-00-216-7737, 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
J1202C
NSN: 4820-00-216-7737
FSC: 4820 — Valves, Nonpowered
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
flange_diameter1.730 INCHES MINIMUM AND 1.745 INCHES MAXIMUM IN
special_features12 0.156 IN. HOLES DRILLED THRU IN
style_designatorPLAIN FLANGED
seat_angle_in_deg30.000 NOMINAL
under_flange_height0.500 INCHES NOMINAL IN
body_inside_diameter0.625 INCHES NOMINAL IN
body_outside_diameter1.355 INCHES MINIMUM AND 1.370 INCHES MAXIMUM IN
seating_surface_shapeANGULAR
flange_seat_to_disk_end_height0.437 INCHES NOMINAL IN
NSN4820-00-216-7737
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: J1202C · 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: 0.437 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.730 INCHES MINIMUM AND 1.745 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 1.355 INCHES MINIMUM AND 1.370 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.500 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.437 INCHES NOMINAL IN
FLANGE DIAMETER1.730 INCHES MINIMUM AND 1.745 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.355 INCHES MINIMUM AND 1.370 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER0.625 INCHES NOMINAL IN
SPECIAL FEATURES12 0.156 IN. HOLES DRILLED THRU IN
UNDER FLANGE HEIGHT0.500 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
SEAT ANGLE IN DEG30.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
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 6
187685PC184Reference document
Same NSN cross-reference
Reference document — Secondary reference
187681PC184Reference document
Same NSN cross-reference
Reference document — Secondary reference
D39916PPJ1202CReference document
Same NSN cross-reference
Reference document — Secondary reference
1R3000-30-184Reference document
Same NSN cross-reference
Reference document — Secondary reference
188487PC184Reference document
Same NSN cross-reference
Reference document — Secondary reference
185413PC184Reference 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
Ready to buy J1202C?
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 J1202C?
J1202C is a SEAT,VALVE.
What parts can replace J1202C?
There are 6 known substitutes for J1202C: 187685PC184, 187681PC184, D39916PPJ1202C and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J1202C?
J1202C is cataloged in the U.S. Government catalog under NSN 4820-00-216-7737. 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 — J1202C

✓ 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.