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NSN 4820-01-261-0225Government record, cited

Body, Valve4820-01-261-0225

NSN 4820-01-261-0225 · NIIN 012610225 · Part number 2507321
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 10001
Government record, cited
NSN 4820-01-261-0225 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-261-0225. Manufacturer of record part number: 2507321.
Also searched as  4820-01-261-0225 · 4820012610225 · NIIN 012610225 · 01-261-0225 · FSC 4820 Valves, Nonpowered · CAGE 10001 · 2507321
Nearby stock numbers  ·
Features
  • Body,valve — FSC 4820
  • Valve Type for Which Designed: RELIEF
  • Port Quantity: 2
  • Outside Diameter: 0.742 INCHES NOMINAL IN
  • Valve Size for Which Designed: 0.500 INCHES IN
  • Valve Design Control Activity: 10001
  • Material: STEEL
  • 1 manufacturer part number on file
Identification
  • NSN: 4820-01-261-0225
  • NIIN: 012610225
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 2507321
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Body,valve, cataloged under National Stock Number 4820-01-261-0225, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 6 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
NSN4820-01-261-0225
Primary Part Number2507321
Item NameBody,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Valve Type for Which DesignedRELIEF
Port Quantity2
Outside Diameter0.742 INCHES NOMINAL IN
Valve Size for Which Designed0.500 INCHES IN
Valve Design Control Activity10001
MaterialSTEEL
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
2507321 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (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 4820-01-261-0225?

NSN 4820-01-261-0225 is a Body,valve, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-261-0225?

NSN 4820-01-261-0225 has 1 manufacturer part number on file: 2507321 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What are the specifications of 2507321?

Key specifications for 2507321: Valve Type for Which Designed: RELIEF; Port Quantity: 2; Outside Diameter: 0.742 INCHES NOMINAL IN; Overall Length: 1.781 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-261-0225 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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