PartsTable TECHNICAL DATA SHEET
NSN 4820-01-370-2785Government record, cited

Valve, Pressure Equalizing, Gaseou4820-01-370-2785

NSN 4820-01-370-2785 · NIIN 013702785 · Part number B6264251
Anderson Metal Industries Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 6V279
Government record, cited
NSN 4820-01-370-2785 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-370-2785. Manufacturer of record part number: B6264251.
Also searched as  4820-01-370-2785 · 4820013702785 · NIIN 013702785 · 01-370-2785 · FSC 4820 Valves, Nonpowered · CAGE 6V279 · B6264251 · 53711ASSY6264251
Nearby stock numbers  ·
Features
  • Valve,pressure Equalizing,gaseou — FSC 4820
  • Body Style: SINGLE CONNECTION, STRAIGHT FLOW
  • Valve Venting Design Type: ATMOSPHERIC
  • Disk Loading Method: SPRING
  • Media for Which Designed: AIR
  • Valve Relief Design Type: PRESSURE AND VACUUM
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Anderson Metal Industries Inc
Identification
  • NSN: 4820-01-370-2785
  • NIIN: 013702785
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: B6264251
  • Manufacturer: Anderson Metal Industries Inc
General Description

The Valve,pressure Equalizing,gaseou, cataloged under National Stock Number 4820-01-370-2785, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Anderson Metal Industries Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 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
NSN4820-01-370-2785
Primary Part NumberB6264251
Item NameValve,pressure Equalizing,gaseou
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerAnderson Metal Industries Inc
StatusACTIVE
Body StyleSINGLE CONNECTION, STRAIGHT FLOW
Valve Venting Design TypeATMOSPHERIC
Disk Loading MethodSPRING
Media for Which DesignedAIR
Valve Relief Design TypePRESSURE AND VACUUM
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
53711ASSY6264251 Anderson Metal Industries Inc (USA)
B6264251 PRIMARY Anderson Metal Industries Inc (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 4820-01-370-2785?

NSN 4820-01-370-2785 is a Valve,pressure Equalizing,gaseou, manufactured by Anderson Metal Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-370-2785?

NSN 4820-01-370-2785 has 2 manufacturer part numbers on file: 53711ASSY6264251 (Anderson Metal Industries Inc), B6264251 (Anderson Metal Industries Inc).

What are the specifications of B6264251?

Key specifications for B6264251: Body Style: SINGLE CONNECTION, STRAIGHT FLOW; Valve Venting Design Type: ATMOSPHERIC; Disk Loading Method: SPRING; Special Features: SCREW MOUNTING HOLES 6; INCL INTAKE SCREEN AND EXHAUST SCREEN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-370-2785 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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