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NSN 4820-01-449-8269Government record, cited

Parts Kit, Safety Relief Valve4820-01-449-8269

NSN 4820-01-449-8269 · NIIN 014498269 · Part number 054047A1
Hartford Compressors Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 10119
Government record, cited
NSN 4820-01-449-8269 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-449-8269. Manufacturer of record part number: 054047A1.
Also searched as  4820-01-449-8269 · 4820014498269 · NIIN 014498269 · 01-449-8269 · FSC 4820 Valves, Nonpowered · CAGE 10119 · 054047A1
Nearby stock numbers  ·
Features
  • Parts Kit,safety Relief Valve — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Hartford Compressors Inc
Identification
  • NSN: 4820-01-449-8269
  • NIIN: 014498269
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 054047A1
  • Manufacturer: Hartford Compressors Inc
General Description

The Parts Kit,safety Relief Valve, cataloged under National Stock Number 4820-01-449-8269, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hartford Compressors Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-449-8269
Primary Part Number054047A1
Item NameParts Kit,safety Relief Valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerHartford Compressors Inc
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
054047A1 PRIMARY Hartford Compressors Inc (USA)
Reference documents
ReferenceMeaning
054047A1 5/9 Secondary reference
Tripartite
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 4820-01-449-8269?

NSN 4820-01-449-8269 is a Parts Kit,safety Relief Valve, manufactured by Hartford Compressors Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-449-8269?

NSN 4820-01-449-8269 has 1 manufacturer part number on file: 054047A1 (Hartford Compressors Inc).

What are the specifications of 054047A1?

Key specifications for 054047A1: End Item Identification: USED ON REFRIGERATOR COMPRESSOR UNIT MODEL 1218 127 MM ROTOR MM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-449-8269 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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