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NSN 4820-01-664-9341Government record, cited

Disk, Rupturable4820-01-664-9341

NSN 4820-01-664-9341 · NIIN 016649341 · Part number SRB-7RS
Bs&b Safety Systems Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 32874
Government record, cited
NSN 4820-01-664-9341 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-664-9341. Manufacturer of record part number: SRB-7RS.
Also searched as  4820-01-664-9341 · 4820016649341 · NIIN 016649341 · 01-664-9341 · FSC 4820 Valves, Nonpowered · CAGE 32874 · SRB-7RS
Nearby stock numbers  ·
Features
  • Disk,rupturable — FSC 4820
  • Disk Material: STEEL CORROSION RESISTING OR NICKEL ALLOY
  • Burst Pressure: 2.0 PRESSURE POUNDS PER SQUARE INCH GAGE
  • Disk Type: REVERSE BUCKLING
  • Cross-Sectional Shape: CONCAVE
  • Disk Size: 1.0 MILLIMETERS MM
  • 1 manufacturer part number on file
  • Manufacturer of record: Bs&b Safety Systems Llc
Identification
  • NSN: 4820-01-664-9341
  • NIIN: 016649341
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: SRB-7RS
  • Manufacturer: Bs&b Safety Systems Llc
General Description

The Disk,rupturable, cataloged under National Stock Number 4820-01-664-9341, 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 5 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.

Technical Specifications
ParameterValue
NSN4820-01-664-9341
Primary Part NumberSRB-7RS
Item NameDisk,rupturable
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerBs&b Safety Systems Llc
StatusACTIVE
Disk MaterialSTEEL CORROSION RESISTING OR NICKEL ALLOY
Burst Pressure2.0 PRESSURE POUNDS PER SQUARE INCH GAGE
Disk TypeREVERSE BUCKLING
Cross-Sectional ShapeCONCAVE
Disk Size1.0 MILLIMETERS MM
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
SRB-7RS PRIMARY Bs&b Safety Systems Llc (USA)
No interchangeability data on file.
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
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-664-9341?

NSN 4820-01-664-9341 is a Disk,rupturable, manufactured by Bs&b Safety Systems Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-664-9341?

NSN 4820-01-664-9341 has 1 manufacturer part number on file: SRB-7RS (Bs&b Safety Systems Llc).

What are the specifications of SRB-7RS?

Key specifications for SRB-7RS: Disk Material: STEEL CORROSION RESISTING OR NICKEL ALLOY; Burst Pressure: 2.0 PRESSURE POUNDS PER SQUARE INCH GAGE; Disk Type: REVERSE BUCKLING; Cross-Sectional Shape: CONCAVE. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-664-9341 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.
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