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15011C — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

15011C: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL BODY, stem_type: RISING, valve_size: 4.000 INCHES IN, bonnet_type: INSIDE SCREW, pressure_class: ERR-060, connection_type: FLANGE, ROUND W/HOLES. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-432-6550, 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
15011C
NSN: 4820-01-432-6550
NIINs: 014326550, 014326551, 014326586, 014328197
FSC: 4820 — Valves, Nonpowered
CAGE: 62650 — FLOWORKS USA LP DBA FLOTECH DIV JACKSONVILLE (USA)
SPECIFICATIONS
materialSTEEL BODY
stem_typeRISING
valve_size4.000 INCHES IN
bonnet_typeINSIDE SCREW
pressure_classERR-060
connection_typeFLANGE, ROUND W/HOLES
flange_diameter9.000 INCHES IN
pressure_rating150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
special_featuresCOMPONENT OF GATE VALVE,4820-01-432-6586
style_designatorSOLID WEDGE
bolt_hole_quantity8
flange_face_designPLAIN
NSN4820-01-432-6550
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 15011C · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A105/STL OVERLAY ASSN STD SINGLE MATERIAL RESPONSE SEAT
•
MATERIAL: STEEL CORROSION RESISTING SEAT
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A105/STL OVERLAY ASSN STD SINGLE MATERIAL RESPONSE SEAT
SPECIAL FEATURESCOMPONENT OF GATE VALVE,4820-01-432-6586
END ITEM IDENTIFICATIONNAVY W/S CODE TH STRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALSTEEL CORROSION RESISTING SEAT
SUBSTITUTES & CROSS-REFERENCES 3
4IN-15011C-02Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
4-15011-C-02Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
15011C PART NO. 02Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 15011C?
15011C is a SEAT,VALVE.
What parts can replace 15011C?
There are 3 known substitutes for 15011C: 4IN-15011C-02, 4-15011-C-02, 15011C PART NO. 02. Substitute compatibility should be verified for your specific system.
What is the NSN for 15011C?
15011C is cataloged in the U.S. Government catalog under NSN 4820-01-432-6550. 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.