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76N-5C003 — SEAT,HULL DRAIN POPPET VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

76N-5C003: SEAT,HULL DRAIN POPPET VALVE.

The SEAT,HULL DRAIN POPPET VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OR STEEL COMP 316, outside_diameter: 6.000 INCHES NOMINAL IN, special_features: HIGH POLISHED EDGE; VALVE SIZE 3.0INCHES IN, style_designator: BUTTERFLY, material_thickness: 1.920 INCHES NOMINAL IN, bolt_circle_diameter: 3.370 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-652-4872, 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
76N-5C003
NSN: 4820-01-652-4872
FSC: 4820 — Valves, Nonpowered
CAGE: 6SPR5 — FLOWLINE VALVE AND CONTROLS, L.L.C. (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OR STEEL COMP 316
outside_diameter6.000 INCHES NOMINAL IN
special_featuresHIGH POLISHED EDGE; VALVE SIZE 3.0INCHES IN
style_designatorBUTTERFLY
material_thickness1.920 INCHES NOMINAL IN
bolt_circle_diameter3.370 INCHES NOMINAL IN
media_for_which_designedFLUIDS OR STEAM
part_name_assigned_by_controlling_agencyBUTTERFLY VALVE DISC
NSN4820-01-652-4872
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 76N-5C003 · 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
•
OUTSIDE DIAMETER: 6.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BUTTERFLY
•
MATERIAL THICKNESS: 1.920 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 3.370 INCHES NOMINAL IN
•
MEDIA FOR WHICH DESIGNED: FLUIDS OR STEAM
•
MATERIAL: STEEL COMP 304 OR STEEL COMP 316
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER6.000 INCHES NOMINAL IN
STYLE DESIGNATORBUTTERFLY
MATERIAL THICKNESS1.920 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER3.370 INCHES NOMINAL IN
SPECIAL FEATURESHIGH POLISHED EDGE; VALVE SIZE 3.0INCHES IN
MEDIA FOR WHICH DESIGNEDFLUIDS OR STEAM
PART NAME ASSIGNED BY CONTROLLING AGENCYBUTTERFLY VALVE DISC
MATERIALSTEEL COMP 304 OR STEEL COMP 316
SUBSTITUTES & CROSS-REFERENCES 1
LINE 1:FL 77N-0150-1SS-R1Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 76N-5C003?
76N-5C003 is a SEAT,HULL DRAIN POPPET VALVE.
What parts can replace 76N-5C003?
There is 1 known substitute for 76N-5C003: LINE 1:FL 77N-0150-1SS-R1. Substitute compatibility should be verified for your specific system.
What is the NSN for 76N-5C003?
76N-5C003 is cataloged in the U.S. Government catalog under NSN 4820-01-652-4872. 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.