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365D065 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

365D065: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, flange_diameter: 3.240 INCHES MINIMUM AND 3.255 INCHES MAXIMUM IN, special_features: THREADED UNDER FLANGE 3.000-8UN-2A,0.697 IN. DEEP NOMINAL A, style_designator: PLAIN FLANGED, under_flange_height: 2.570 INCHES MINIMUM AND 2.573 INCHES MAXIMUM IN, body_inside_diameter: 1.896 INCHES MINIMUM AND 1.898 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-271-3742, 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
365D065
NSN: 4820-01-271-3742
FSC: 4820 — Valves, Nonpowered
CAGE: 62793 — BFM ENERGY PRODUCTS CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
flange_diameter3.240 INCHES MINIMUM AND 3.255 INCHES MAXIMUM IN
special_featuresTHREADED UNDER FLANGE 3.000-8UN-2A,0.697 IN. DEEP NOMINAL A
style_designatorPLAIN FLANGED
under_flange_height2.570 INCHES MINIMUM AND 2.573 INCHES MAXIMUM IN
body_inside_diameter1.896 INCHES MINIMUM AND 1.898 INCHES MAXIMUM IN
body_outside_diameter2.763 INCHES MINIMUM AND 2.773 INCHES MAXIMUM IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
NSN4820-01-271-3742
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 365D065 · 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: 0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
•
FLANGE DIAMETER: 3.240 INCHES MINIMUM AND 3.255 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 2.763 INCHES MINIMUM AND 2.773 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 1.896 INCHES MINIMUM AND 1.898 INCHES MAXIMUM IN
•
UNDER FLANGE HEIGHT: 2.570 INCHES MINIMUM AND 2.573 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
FLANGE DIAMETER3.240 INCHES MINIMUM AND 3.255 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER2.763 INCHES MINIMUM AND 2.773 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER1.896 INCHES MINIMUM AND 1.898 INCHES MAXIMUM IN
SPECIAL FEATURESTHREADED UNDER FLANGE 3.000-8UN-2A,0.697 IN. DEEP NOMINAL A
UNDER FLANGE HEIGHT2.570 INCHES MINIMUM AND 2.573 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY OVERALL
SEATING SURFACE SHAPEFLAT
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 2
365D065-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
365D065 ITEM 1Reference 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
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FREQUENTLY ASKED QUESTIONS
What is 365D065?
365D065 is a SEAT,VALVE.
What parts can replace 365D065?
There are 2 known substitutes for 365D065: 365D065-1, 365D065 ITEM 1. Substitute compatibility should be verified for your specific system.
What is the NSN for 365D065?
365D065 is cataloged in the U.S. Government catalog under NSN 4820-01-271-3742. 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.