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361029 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

361029: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, flange_diameter: 0.595 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN, special_features: FLANGE CORNER CHAMFERED, style_designator: PLAIN FLANGED, under_flange_height: 0.105 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, body_inside_diameter: 0.289 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-866-8078, 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
361029
NSN: 4820-00-866-8078
NIINs: 008668078, 014896227
FSC: 4820 — Valves, Nonpowered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flange_diameter0.595 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN
special_featuresFLANGE CORNER CHAMFERED
style_designatorPLAIN FLANGED
under_flange_height0.105 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
body_inside_diameter0.289 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
body_outside_diameter0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
NSN4820-00-866-8078
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 361029 · 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: 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
•
FLANGE DIAMETER: 0.595 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 0.289 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
•
UNDER FLANGE HEIGHT: 0.105 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
FLANGE DIAMETER0.595 INCHES MINIMUM AND 0.605 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER0.289 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
SPECIAL FEATURESFLANGE CORNER CHAMFERED
UNDER FLANGE HEIGHT0.105 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPEFLAT
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
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FREQUENTLY ASKED QUESTIONS
What is 361029?
361029 is a SEAT,VALVE.
What is the NSN for 361029?
361029 is cataloged in the U.S. Government catalog under NSN 4820-00-866-8078. 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.