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64C21134-7 — DISK,RUPTURABLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

64C21134-7: DISK,RUPTURABLE.

The DISK,RUPTURABLE is a the manufacturer industrial component. Key specifications include disk_size: 1.228 INCHES IN, disk_material: ALUMINUM, burst_pressure: 75.0 PRESSURE POUNDS PER SQUARE INCH GAGE, cross-sectional_shape: FLAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-570-7932, 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
64C21134-7
NSN: 4820-00-570-7932
FSC: 4820 — Valves, Nonpowered
CAGE: 18062 — BE CU MANUFACTURING CO, INC (USA)
SPECIFICATIONS
disk_size1.228 INCHES IN
disk_materialALUMINUM
burst_pressure75.0 PRESSURE POUNDS PER SQUARE INCH GAGE
cross-sectional_shapeFLAT
NSN4820-00-570-7932
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 64C21134-7 · 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
•
BURST PRESSURE: 75.0 PRESSURE POUNDS PER SQUARE INCH GAGE
•
CROSS-SECTIONAL SHAPE: FLAT
•
DISK SIZE: 1.228 INCHES IN
TECHNICAL CHARACTERISTICS
DISK MATERIALALUMINUM
BURST PRESSURE75.0 PRESSURE POUNDS PER SQUARE INCH GAGE
CROSS-SECTIONAL SHAPEFLAT
DISK SIZE1.228 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 64C21134-7?
64C21134-7 is a DISK,RUPTURABLE.
What is the NSN for 64C21134-7?
64C21134-7 is cataloged in the U.S. Government catalog under NSN 4820-00-570-7932. 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.