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9017-006-031-S — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

9017-006-031-S: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL UNS J03002 OVERALL, flange_diameter: 6.375 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, seat_angle_in_deg: 5.000 NOMINAL, under_flange_height: 0.250 INCHES NOMINAL IN, body_inside_diameter: 5.937 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-467-7825, 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
9017-006-031-S
NSN: 4820-01-467-7825
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL UNS J03002 OVERALL
flange_diameter6.375 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
seat_angle_in_deg5.000 NOMINAL
under_flange_height0.250 INCHES NOMINAL IN
body_inside_diameter5.937 INCHES NOMINAL IN
body_outside_diameter6.875 INCHES NOMINAL IN
seating_surface_shapeANGULAR
end_item_identification170' PATROL COSTAL (PC-1); NHA 6 INCH PRESSURE GATE VALVE P/N 8872-11 B14-2054P-02TS IN
flange_seat_to_disk_end_height2.765 INCHES NOMINAL IN
NSN4820-01-467-7825
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9017-006-031-S · 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: 2.765 INCHES NOMINAL IN
•
FLANGE DIAMETER: 6.375 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 6.875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 5.937 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.250 INCHES NOMINAL IN
•
MATERIAL: STEEL UNS J03002 OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT2.765 INCHES NOMINAL IN
FLANGE DIAMETER6.375 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER6.875 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER5.937 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.250 INCHES NOMINAL IN
END ITEM IDENTIFICATION170' PATROL COSTAL (PC-1); NHA 6 INCH PRESSURE GATE VALVE P/N 8872-11 B14-2054P-02TS IN
MATERIALSTEEL UNS J03002 OVERALL
SEAT ANGLE IN DEG5.000 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 1
8872-11 ITEM 05DReference 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 9017-006-031-S?
9017-006-031-S is a SEAT,VALVE.
What parts can replace 9017-006-031-S?
There is 1 known substitute for 9017-006-031-S: 8872-11 ITEM 05D. Substitute compatibility should be verified for your specific system.
What is the NSN for 9017-006-031-S?
9017-006-031-S is cataloged in the U.S. Government catalog under NSN 4820-01-467-7825. 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.