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N30070251 — HEAD AND DISK,SAFETY,PRESSURE RE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

N30070251: HEAD AND DISK,SAFETY,PRESSURE RE.

HEAD AND DISK,SAFETY,PRESSURE RE. Key specifications include disk_type: REVERSE BUCKLING, special_features: CONNECTION SIZE 1/2 INCH MNPT, 1/2 INCH FNPT;SET PRESSURE 235 PSIG; IN, burst_temperature: 16.2 CELSIUS DEGC, end_item_identification: OPERATIONAL SUPPORT VESSEL, part_name_assigned_by_controlling_agency: RUPTURE DISC VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-666-9022, 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
N30070251
NSN: 4820-01-666-9022
FSC: 4820 — Valves, Nonpowered
CAGE: U1886 — J & E HALL LTD (GBR)
SPECIFICATIONS
disk_typeREVERSE BUCKLING
special_featuresCONNECTION SIZE 1/2 INCH MNPT, 1/2 INCH FNPT;SET PRESSURE 235 PSIG; IN
burst_temperature16.2 CELSIUS DEGC
end_item_identificationOPERATIONAL SUPPORT VESSEL
part_name_assigned_by_controlling_agencyRUPTURE DISC VALVE
NSN4820-01-666-9022
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N30070251 · 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
•
BURST TEMPERATURE: 16.2 CELSIUS DEGC
•
DISK TYPE: REVERSE BUCKLING
TECHNICAL CHARACTERISTICS
BURST TEMPERATURE16.2 CELSIUS DEGC
DISK TYPEREVERSE BUCKLING
SPECIAL FEATURESCONNECTION SIZE 1/2 INCH MNPT, 1/2 INCH FNPT;SET PRESSURE 235 PSIG; IN
PART NAME ASSIGNED BY CONTROLLING AGENCYRUPTURE DISC VALVE
END ITEM IDENTIFICATIONOPERATIONAL SUPPORT VESSEL
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 1
5526-235-CESame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N30070251?
N30070251 is a HEAD AND DISK,SAFETY,PRESSURE RE.
What parts can replace N30070251?
There is 1 known substitute for N30070251: 5526-235-CE. Substitute compatibility should be verified for your specific system.
What is the NSN for N30070251?
N30070251 is cataloged in the U.S. Government catalog under NSN 4820-01-666-9022. This indicates validated use in U.S. government and defense supply chains.
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