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5546345 — DISK,RUPTURABLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

5546345: DISK,RUPTURABLE.

The DISK,RUPTURABLE is a the manufacturer industrial component. Key specifications include disk_size: 6.077 INCHES IN, disk_material: ALUMINUM ALLOY 6061, special_features: THICKNESS:0.780 IN.MIN,0.840 IN.MAX;CUBIC MEASURE:23.366 CUBIC FEET IN, cross-sectional_shape: CONCAVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-196-5670, 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
5546345
NSN: 4820-01-196-5670
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
disk_size6.077 INCHES IN
disk_materialALUMINUM ALLOY 6061
special_featuresTHICKNESS:0.780 IN.MIN,0.840 IN.MAX;CUBIC MEASURE:23.366 CUBIC FEET IN
cross-sectional_shapeCONCAVE
NSN4820-01-196-5670
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5546345 · 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
•
DISK MATERIAL: ALUMINUM ALLOY 6061
•
CROSS-SECTIONAL SHAPE: CONCAVE
•
DISK SIZE: 6.077 INCHES IN
TECHNICAL CHARACTERISTICS
DISK MATERIALALUMINUM ALLOY 6061
CROSS-SECTIONAL SHAPECONCAVE
SPECIAL FEATURESTHICKNESS:0.780 IN.MIN,0.840 IN.MAX;CUBIC MEASURE:23.366 CUBIC FEET IN
DISK SIZE6.077 INCHES IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5546345?
5546345 is a DISK,RUPTURABLE.
What is the NSN for 5546345?
5546345 is cataloged in the U.S. Government catalog under NSN 4820-01-196-5670. 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.