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43842W — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

43842W: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, overall_height: 0.591 INCHES MINIMUM AND 0.596 INCHES MAXIMUM IN, style_designator: PLAIN, seat_angle_in_deg: 15.000 NOMINAL, body_inside_diameter: 0.705 INCHES MINIMUM AND 0.709 INCHES MAXIMUM IN, body_outside_diameter: 1.019 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-709-0436, 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
43842W
NSN: 4820-00-709-0436
FSC: 4820 — Valves, Nonpowered
CAGE: 32537 — JOY GLOBAL UNDERGROUND MINING LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
overall_height0.591 INCHES MINIMUM AND 0.596 INCHES MAXIMUM IN
style_designatorPLAIN
seat_angle_in_deg15.000 NOMINAL
body_inside_diameter0.705 INCHES MINIMUM AND 0.709 INCHES MAXIMUM IN
body_outside_diameter1.019 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
seating_surface_shapeANGULAR
NSN4820-00-709-0436
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 43842W · 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
•
BODY OUTSIDE DIAMETER: 1.019 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 0.705 INCHES MINIMUM AND 0.709 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OVERALL
•
SEAT ANGLE IN DEG: 15.000 NOMINAL
•
SEATING SURFACE SHAPE: ANGULAR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.591 INCHES MINIMUM AND 0.596 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.019 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER0.705 INCHES MINIMUM AND 0.709 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
SEAT ANGLE IN DEG15.000 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 43842W?
43842W is a SEAT,VALVE.
What is the NSN for 43842W?
43842W is cataloged in the U.S. Government catalog under NSN 4820-00-709-0436. 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.