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NSN 4820-01-733-5924Government record, cited

Valve, Safety Relief4820-01-733-5924

NSN 4820-01-733-5924 · NIIN 017335924 · Part number DB1002149
Chase Supply, Inc. Dba Chase Defense Partners · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1RZM1
Government record, cited
NSN 4820-01-733-5924 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-733-5924. Manufacturer of record part number: DB1002149.
Also searched as  4820-01-733-5924 · 4820017335924 · NIIN 017335924 · 01-733-5924 · FSC 4820 Valves, Nonpowered · CAGE 1RZM1 · DB1002149
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Chase Supply, Inc. Dba Chase Defense Partners
Identification
  • NSN: 4820-01-733-5924
  • NIIN: 017335924
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: DB1002149
  • Manufacturer: Chase Supply, Inc. Dba Chase Defense Partners
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-733-5924, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Chase Supply, Inc. Dba Chase Defense Partners. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-733-5924
Primary Part NumberDB1002149
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerChase Supply, Inc. Dba Chase Defense Partners
StatusACTIVE
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
DB1002149 Jfd Ltd (GBR)
DB1002149 PRIMARY Chase Supply, Inc. Dba Chase Defense Partners (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 4820-01-733-5924?

NSN 4820-01-733-5924 is a Valve,safety Relief, manufactured by Chase Supply, Inc. Dba Chase Defense Partners, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-733-5924?

NSN 4820-01-733-5924 has 2 manufacturer part numbers on file: DB1002149 (Jfd Ltd), DB1002149 (Chase Supply, Inc. Dba Chase Defense Partners).

What are the specifications of DB1002149?

Key specifications for DB1002149: Special Features: RELIEF VALVE ASSEMBLY, COUNTERLUNG, SHADOW; Part Name Assigned by Controlling Agency: RELIEF VALVE ASSEMBLY, COUNTERLUNG, SHADOW. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-733-5924 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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