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845-6556347 — RING,WEARING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

845-6556347: RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE SEAT, body_style: PLAIN, corner_shape: SQUARE ALL CORNERS, overall_height: 0.250 INCHES NOMINAL IN, overall_length: 0.250 INCHES NOMINAL IN, special_features: W/ 45 DEGREE SPLIT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-358-8562, 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
845-6556347
NSN: 4820-01-358-8562
NIINs: 013588562, 013696520, 013712640
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE SEAT
body_stylePLAIN
corner_shapeSQUARE ALL CORNERS
overall_height0.250 INCHES NOMINAL IN
overall_length0.250 INCHES NOMINAL IN
special_featuresW/ 45 DEGREE SPLIT
style_designatorPLAIN
body_inside_diameter0.100 INCHES NOMINAL IN
body_outside_diameter2.000 INCHES NOMINAL IN
seating_surface_shapeFLAT
NSN4820-01-358-8562
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 845-6556347 · 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: 2.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 0.100 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE SEAT
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.250 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER0.100 INCHES NOMINAL IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
SEATING SURFACE SHAPEFLAT
SUBSTITUTES & CROSS-REFERENCES 1
845-6556347-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 845-6556347?
845-6556347 is a RING,WEARING.
What parts can replace 845-6556347?
There is 1 known substitute for 845-6556347: 845-6556347-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 845-6556347?
845-6556347 is cataloged in the U.S. Government catalog under NSN 4820-01-358-8562. 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.