PartsTable TECHNICAL DATA SHEET
NSN 4820-01-564-2156Government record, cited

Valve, Y4820-01-564-2156

NSN 4820-01-564-2156 · NIIN 015642156 · Part number 031-00148
Southwest Products Corporation Dba S W P · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1SAF5
Government record, cited
NSN 4820-01-564-2156 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-564-2156. Manufacturer of record part number: 031-00148.
Also searched as  4820-01-564-2156 · 4820015642156 · NIIN 015642156 · 01-564-2156 · FSC 4820 Valves, Nonpowered · CAGE 1SAF5 · 031-00148
Nearby stock numbers  ·
Features
  • Valve,y — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Southwest Products Corporation Dba S W P
Identification
  • NSN: 4820-01-564-2156
  • NIIN: 015642156
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 031-00148
  • Manufacturer: Southwest Products Corporation Dba S W P
General Description

The Valve,y, cataloged under National Stock Number 4820-01-564-2156, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Southwest Products Corporation Dba S W P. 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
NSN4820-01-564-2156
Primary Part Number031-00148
Item NameValve,y
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerSouthwest Products Corporation Dba S W P
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
Part NumberManufacturer
031-00148 PRIMARY Southwest Products Corporation Dba S W P (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 4820-01-564-2156?

NSN 4820-01-564-2156 is a Valve,y, manufactured by Southwest Products Corporation Dba S W P, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-564-2156?

NSN 4820-01-564-2156 has 1 manufacturer part number on file: 031-00148 (Southwest Products Corporation Dba S W P).

What are the specifications of 031-00148?

Key specifications for 031-00148: Part Name Assigned by Controlling Agency: Y 0.875 C X C; End Item Identification: 2330-01-556-9648;INTEGRATED TRAILER,ECU AND GENERATOR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-564-2156 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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