PartsTable TECHNICAL DATA SHEET
NSN 4820-01-660-6663Government record, cited

Valve, Pressure Equalizing, Gaseou4820-01-660-6663

NSN 4820-01-660-6663 · NIIN 016606663 · Part number 900861
Parker-Hannifin Corp Div Sporlan Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 78462
Government record, cited
NSN 4820-01-660-6663 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-660-6663. Manufacturer of record part number: 900861.
Also searched as  4820-01-660-6663 · 4820016606663 · NIIN 016606663 · 01-660-6663 · FSC 4820 Valves, Nonpowered · CAGE 78462 · 900861
Nearby stock numbers  ·
Features
  • Valve,pressure Equalizing,gaseou — FSC 4820
  • Operating Pressure: 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • 1 manufacturer part number on file
  • Manufacturer of record: Parker-Hannifin Corp Div Sporlan Division
Identification
  • NSN: 4820-01-660-6663
  • NIIN: 016606663
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 900861
  • Manufacturer: Parker-Hannifin Corp Div Sporlan Division
General Description

The Valve,pressure Equalizing,gaseou, cataloged under National Stock Number 4820-01-660-6663, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corp Div Sporlan Division. Government technical data includes 1 specification, 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
NSN4820-01-660-6663
Primary Part Number900861
Item NameValve,pressure Equalizing,gaseou
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerParker-Hannifin Corp Div Sporlan Division
StatusACTIVE
Operating Pressure225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
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
900861 PRIMARY Parker-Hannifin Corp Div Sporlan Division (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 4820-01-660-6663?

NSN 4820-01-660-6663 is a Valve,pressure Equalizing,gaseou, manufactured by Parker-Hannifin Corp Div Sporlan Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-660-6663?

NSN 4820-01-660-6663 has 1 manufacturer part number on file: 900861 (Parker-Hannifin Corp Div Sporlan Division).

What are the specifications of 900861?

Key specifications for 900861: Operating Pressure: 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Special Features: CONNECTION TYPE IS ODF SOLDER, SIZE 1 1/8"; MINIMUM PRESSURE 65PSI;; Part Name Assigned by Controlling Agency: PRESSURE REGULATING VALVE. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-660-6663 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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