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268L64397-M00 — DISK,RUPTURABLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

268L64397-M00: DISK,RUPTURABLE.

The DISK,RUPTURABLE is a the manufacturer industrial component. Key specifications include disk_size: 0.500 INCHES IN, disk_type: SOLID, disk_material: COPPER, burst_pressure: 235.0 PRESSURE POUNDS PER SQUARE INCH GAGE, burst_temperature: 72.0 FAHRENHEIT DEGF, features_provided: NONFRAGMENTING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-491-4870, 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
268L64397-M00
NSN: 4820-01-491-4870
FSC: 4820 — Valves, Nonpowered
CAGE: U2692 — JOHNSON CONTROLS LTD, YORK NAVY SYSTEMS (GBR)
SPECIFICATIONS
disk_size0.500 INCHES IN
disk_typeSOLID
disk_materialCOPPER
burst_pressure235.0 PRESSURE POUNDS PER SQUARE INCH GAGE
burst_temperature72.0 FAHRENHEIT DEGF
features_providedNONFRAGMENTING
end_item_identificationCOLD AND COOL ROOM PLANT
NSN4820-01-491-4870
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 268L64397-M00 · 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: COPPER
•
BURST PRESSURE: 235.0 PRESSURE POUNDS PER SQUARE INCH GAGE
•
BURST TEMPERATURE: 72.0 FAHRENHEIT DEGF
•
DISK TYPE: SOLID
•
FEATURES PROVIDED: NONFRAGMENTING
•
DISK SIZE: 0.500 INCHES IN
TECHNICAL CHARACTERISTICS
DISK MATERIALCOPPER
BURST PRESSURE235.0 PRESSURE POUNDS PER SQUARE INCH GAGE
BURST TEMPERATURE72.0 FAHRENHEIT DEGF
DISK TYPESOLID
FEATURES PROVIDEDNONFRAGMENTING
END ITEM IDENTIFICATIONCOLD AND COOL ROOM PLANT
DISK SIZE0.500 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 4
5525-235-CEReference document
Same NSN cross-reference
Reference document — Secondary reference
5525-235Reference document
Same NSN cross-reference
Reference document — Secondary reference
555-235-CEReference document
Same NSN cross-reference
Reference document — Design control — primary reference
426L64130-M00 ITEM 20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 268L64397-M00?
268L64397-M00 is a DISK,RUPTURABLE.
What parts can replace 268L64397-M00?
There are 4 known substitutes for 268L64397-M00: 5525-235-CE, 5525-235, 555-235-CE and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 268L64397-M00?
268L64397-M00 is cataloged in the U.S. Government catalog under NSN 4820-01-491-4870. This indicates validated use in U.S. government and defense supply chains.
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