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J3169677PC44 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

J3169677PC44: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include seat_radius: 0.901 INCHES MINIMUM AND 0.911 INCHES MAXIMUM IN, flange_diameter: 4.250 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 2.000 INCHES NOMINAL IN, body_inside_diameter: 2.578 INCHES MINIMUM AND 2.588 INCHES MAXIMUM IN, body_outside_diameter: 3.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-337-1047, 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
J3169677PC44
NSN: 4810-00-337-1047
FSC: 4810 — Valves, Powered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
seat_radius0.901 INCHES MINIMUM AND 0.911 INCHES MAXIMUM IN
flange_diameter4.250 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
under_flange_height2.000 INCHES NOMINAL IN
body_inside_diameter2.578 INCHES MINIMUM AND 2.588 INCHES MAXIMUM IN
body_outside_diameter3.625 INCHES NOMINAL IN
seating_surface_shapeRADIAL
flange_seat_to_disk_end_height0.936 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
NSN4810-00-337-1047
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: J3169677PC44 · 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: 0.936 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
•
FLANGE DIAMETER: 4.250 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 3.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 2.578 INCHES MINIMUM AND 2.588 INCHES MAXIMUM IN
•
SEAT RADIUS: 0.901 INCHES MINIMUM AND 0.911 INCHES MAXIMUM IN
•
UNDER FLANGE HEIGHT: 2.000 INCHES NOMINAL IN
•
SEATING SURFACE SHAPE: RADIAL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.936 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
FLANGE DIAMETER4.250 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER3.625 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER2.578 INCHES MINIMUM AND 2.588 INCHES MAXIMUM IN
SEAT RADIUS0.901 INCHES MINIMUM AND 0.911 INCHES MAXIMUM IN
UNDER FLANGE HEIGHT2.000 INCHES NOMINAL IN
SEATING SURFACE SHAPERADIAL
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 3
7089EPC44Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
137B367-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B3169686PC3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is J3169677PC44?
J3169677PC44 is a SEAT,VALVE.
What parts can replace J3169677PC44?
There are 3 known substitutes for J3169677PC44: 7089EPC44, 137B367-3, B3169686PC3. Substitute compatibility should be verified for your specific system.
What is the NSN for J3169677PC44?
J3169677PC44 is cataloged in the U.S. Government catalog under NSN 4810-00-337-1047. 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.