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3162021-2 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3162021-2: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, flange_diameter: 0.700 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 0.384 INCHES NOMINAL IN, body_inside_diameter: 0.382 INCHES NOMINAL IN, body_outside_diameter: 0.497 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-362-1752, 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
3162021-2
NSN: 4820-01-362-1752
FSC: 4820 — Valves, Nonpowered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
flange_diameter0.700 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
under_flange_height0.384 INCHES NOMINAL IN
body_inside_diameter0.382 INCHES NOMINAL IN
body_outside_diameter0.497 INCHES NOMINAL IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.062 INCHES NOMINAL IN
NSN4820-01-362-1752
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3162021-2 · 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: 0.062 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.700 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.497 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 0.382 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.384 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.062 INCHES NOMINAL IN
FLANGE DIAMETER0.700 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.497 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER0.382 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.384 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3162021-2?
3162021-2 is a SEAT,VALVE.
What is the NSN for 3162021-2?
3162021-2 is cataloged in the U.S. Government catalog under NSN 4820-01-362-1752. 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.