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5116361 — INSERT,ENGINE VALVE SEAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

5116361: INSERT,ENGINE VALVE SEAT.

The INSERT,ENGINE VALVE SEAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_height: 0.222 INCHES NOMINAL IN, hardness_rating: 52.0 ROCKWELL C MAXIMUM FACE, style_designator: PLAIN, seat_angle_in_deg: 1.000 NOMINAL, body_inside_diameter: 0.910 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-966-9106, 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
5116361
NSN: 4820-00-966-9106
NIINs: 009669106, 010698276, 011997910
FSC: 4820 — Valves, Nonpowered
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_height0.222 INCHES NOMINAL IN
hardness_rating52.0 ROCKWELL C MAXIMUM FACE
style_designatorPLAIN
seat_angle_in_deg1.000 NOMINAL
body_inside_diameter0.910 INCHES NOMINAL IN
body_outside_diameter1.161 INCHES NOMINAL IN
seating_surface_shapeANGULAR
end_item_identification3930-00-903-0899
NSN4820-00-966-9106
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5116361 · 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: 1.161 INCHES NOMINAL IN
•
HARDNESS RATING: 42.0 ROCKWELL C MINIMUM BODY
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 0.910 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.222 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.161 INCHES NOMINAL IN
HARDNESS RATING42.0 ROCKWELL C MINIMUM BODY
HARDNESS RATING52.0 ROCKWELL C MAXIMUM FACE
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER0.910 INCHES NOMINAL IN
END ITEM IDENTIFICATION3930-00-903-0899
MATERIALSTEEL OVERALL
SEAT ANGLE IN DEG1.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
SUBSTITUTES & CROSS-REFERENCES 4
QPL11276Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2815009669106Reference document
Same NSN cross-reference
Reference document — Secondary reference
PC5116361Reference document
Same NSN cross-reference
Reference document — Secondary reference
MILE11276Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5116361?
5116361 is a INSERT,ENGINE VALVE SEAT.
What parts can replace 5116361?
There are 4 known substitutes for 5116361: QPL11276, 2815009669106, PC5116361 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5116361?
5116361 is cataloged in the U.S. Government catalog under NSN 4820-00-966-9106. 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.