NSN 4820-01-735-7267 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-735-7267. Manufacturer of record part number: NAVSEA50PSIGRUPTURE.
Also searched as4820-01-735-7267 ·
4820017357267 ·
NIIN 017357267 ·
01-735-7267 ·
FSC 4820 Valves, Nonpowered · CAGE 32874 · NAVSEA50PSIGRUPTURE
Burst Pressure: 50.0 PRESSURE POUNDS PER SQUARE INCH GAGE
Burst Temperature: 72.0 FAHRENHEIT DEGF
1 manufacturer part number on file
Manufacturer of record: Bs&b Safety Systems Llc
Identification
NSN: 4820-01-735-7267
NIIN: 017357267
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: NAVSEA50PSIGRUPTURE
Manufacturer: Bs&b Safety Systems Llc
General Description
The Head,safety,pressure Relief, cataloged under National Stock Number 4820-01-735-7267, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bs&b Safety Systems Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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Frequently Asked Questions
What is NSN 4820-01-735-7267?
NSN 4820-01-735-7267 is a Head,safety,pressure Relief, manufactured by Bs&b Safety Systems Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-735-7267?
NSN 4820-01-735-7267 has 1 manufacturer part number on file: NAVSEA50PSIGRUPTURE (Bs&b Safety Systems Llc).
What are the specifications of NAVSEA50PSIGRUPTURE?
Key specifications for NAVSEA50PSIGRUPTURE: Burst Pressure: 50.0 PRESSURE POUNDS PER SQUARE INCH GAGE; Burst Temperature: 72.0 FAHRENHEIT DEGF; Part Name Assigned by Controlling Agency: FORWARD ACTING RUPTURE DISK; End Item Identification: MARINEPAK HFC236FA. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-735-7267 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.