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NSN 4820-01-540-2502Government record, cited

Valve Assembly4820-01-540-2502

NSN 4820-01-540-2502 · NIIN 015402502
FSC 4820 — Valves, Nonpowered · FSG 48 — Valves
Government record, cited
Also searched as  4820-01-540-2502 · 4820015402502 · NIIN 015402502 · 01-540-2502 · FSC 4820 Valves, Nonpowered · 202574 ASSEMBLY 202574-01H · 202574-01H
Nearby stock numbers  ·
Features
  • Valve Assembly — FSC 4820
Identification
  • NSN: 4820-01-540-2502
  • NIIN: 015402502
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
General Description

The Valve Assembly, cataloged under National Stock Number 4820-01-540-2502, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-540-2502
Item NameValve Assembly
FSC / FSG4820 / 48 — Valves, Nonpowered
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
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
202574 ASSEMBLY 202574-01H 5/2 Secondary reference
U.S. Government activity
202574-01H 3/2 Design control — primary reference
U.S. Government activity
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 4820-01-540-2502?

NSN 4820-01-540-2502 is a Valve Assembly, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-540-2502?

Key specifications for 4820-01-540-2502: Special Features: ITEM PREVIOUSLY KNOWN AS VALVEZASSEMBLYZZZZZ; End Item Identification: 6" 2050M PRESSURE RELIEF VALVE 250 LB FLANGES PER MIL-F-20042- VALVE ASSY PRESS REG LBS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-540-2502 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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