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NSN 4820-01-335-7205Government record, cited

Valve, Check4820-01-335-7205

NSN 4820-01-335-7205 · NIIN 013357205 · Part number 2545150-03
Alfa Laval Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 71871
Government record, cited
NSN 4820-01-335-7205 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-335-7205. Manufacturer of record part number: 2545150-03.
Also searched as  4820-01-335-7205 · 4820013357205 · NIIN 013357205 · 01-335-7205 · FSC 4820 Valves, Nonpowered · CAGE 71871 · 2545150-03
Nearby stock numbers  ·
Features
  • Valve,check — FSC 4820
  • Flow Control Device: DISK
  • Style Designator: STRAIGHT THRU
  • Operating Pressure: 11.0 BAR MAXIMUM SECOND RESPONSE
  • Operating Pressure: 16.0 BAR MAXIMUM FIRST RESPONSE
  • Nominal Thread Size: 0.750 INCHES ALL ENDS IN
  • Maximum Operating Temp: 100.0 CELSIUS FIRST RESPONSE DEGC
  • Maximum Operating Temp: 225.0 CELSIUS SECOND RESPONSE DEGC
Identification
  • NSN: 4820-01-335-7205
  • NIIN: 013357205
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 2545150-03
  • Manufacturer: Alfa Laval Inc
General Description

The Valve,check, cataloged under National Stock Number 4820-01-335-7205, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Alfa Laval Inc. Government technical data includes 9 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
NSN4820-01-335-7205
Primary Part Number2545150-03
Item NameValve,check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerAlfa Laval Inc
StatusACTIVE
Flow Control DeviceDISK
Style DesignatorSTRAIGHT THRU
Operating Pressure11.0 BAR MAXIMUM SECOND RESPONSE
Operating Pressure16.0 BAR MAXIMUM FIRST RESPONSE
Nominal Thread Size0.750 INCHES ALL ENDS IN
Maximum Operating Temp100.0 CELSIUS FIRST RESPONSE DEGC
Maximum Operating Temp225.0 CELSIUS SECOND RESPONSE DEGC
Disk Loading MethodSPRING
Valve Operation MethodAUTOMATIC
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
2545150-03 PRIMARY Alfa Laval 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 4820-01-335-7205?

NSN 4820-01-335-7205 is a Valve,check, manufactured by Alfa Laval Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-335-7205?

NSN 4820-01-335-7205 has 1 manufacturer part number on file: 2545150-03 (Alfa Laval Inc).

What are the specifications of 2545150-03?

Key specifications for 2545150-03: Flow Control Device: DISK; Style Designator: STRAIGHT THRU; Operating Pressure: 11.0 BAR MAXIMUM SECOND RESPONSE; Operating Pressure: 16.0 BAR MAXIMUM FIRST RESPONSE. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-335-7205 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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