PartsTable TECHNICAL DATA SHEET
NSN 4820-01-285-6172Government record, cited

Valve, Expansion4820-01-285-6172

NSN 4820-01-285-6172 · NIIN 012856172 · Part number TCL(E)7-1/2HW85PSIG
Emerson Electric Co Alco Controls Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 70255
Government record, cited
NSN 4820-01-285-6172 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-285-6172. Manufacturer of record part number: TCL(E)7-1/2HW85PSIG.
Also searched as  4820-01-285-6172 · 4820012856172 · NIIN 012856172 · 01-285-6172 · FSC 4820 Valves, Nonpowered · CAGE 70255 · TCL(E)7-1/2HW85PSIG
Nearby stock numbers  ·
Features
  • Valve,expansion — FSC 4820
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
  • Unable to Decode: UNABLE TO DECODE
  • 1 manufacturer part number on file
Identification
  • NSN: 4820-01-285-6172
  • NIIN: 012856172
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: TCL(E)7-1/2HW85PSIG
  • Manufacturer: Emerson Electric Co Alco Controls Div
General Description

The Valve,expansion, cataloged under National Stock Number 4820-01-285-6172, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Electric Co Alco Controls Div. 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
NSN4820-01-285-6172
Primary Part NumberTCL(E)7-1/2HW85PSIG
Item NameValve,expansion
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerEmerson Electric Co Alco Controls Div
StatusACTIVE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
Unable to DecodeUNABLE TO DECODE
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
TCL(E)7-1/2HW85PSIG PRIMARY Emerson Electric Co Alco Controls Div (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 4820-01-285-6172?

NSN 4820-01-285-6172 is a Valve,expansion, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-285-6172?

NSN 4820-01-285-6172 has 1 manufacturer part number on file: TCL(E)7-1/2HW85PSIG (Emerson Electric Co Alco Controls Div).

What are the specifications of TCL(E)7-1/2HW85PSIG?

Key specifications for TCL(E)7-1/2HW85PSIG: Unable to Decode: UNABLE TO DECODE; Unable to Decode: UNABLE TO DECODE; Unable to Decode: UNABLE TO DECODE; Unable to Decode: UNABLE TO DECODE. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-285-6172 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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