PartsTable TECHNICAL DATA SHEET
NSN 4820-01-219-4956Government record, cited

Seat, Valve4820-01-219-4956

NSN 4820-01-219-4956 · NIIN 012194956 · Part number 2192-0061-1
Mission Systems Orchard Park Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 04577
Government record, cited
NSN 4820-01-219-4956 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-219-4956. Manufacturer of record part number: 2192-0061-1.
Also searched as  4820-01-219-4956 · 4820012194956 · NIIN 012194956 · 01-219-4956 · FSC 4820 Valves, Nonpowered · CAGE 04577 · 2192-0061-1
Nearby stock numbers  ·
Features
  • Seat,valve — FSC 4820
  • Flange Seat to Disk End Height: 0.030 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
  • Flange Diameter: 0.217 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
  • Body Outside Diameter: 0.217 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
  • Style Designator: PLAIN FLANGED
  • Body Inside Diameter: 0.039 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
  • Under Flange Height: 0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
Identification
  • NSN: 4820-01-219-4956
  • NIIN: 012194956
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 2192-0061-1
  • Manufacturer: Mission Systems Orchard Park Inc
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-219-4956, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 8 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
NSN4820-01-219-4956
Primary Part Number2192-0061-1
Item NameSeat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerMission Systems Orchard Park Inc
StatusACTIVE
Flange Seat to Disk End Height0.030 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
Flange Diameter0.217 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
Body Outside Diameter0.217 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
Style DesignatorPLAIN FLANGED
Body Inside Diameter0.039 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
Under Flange Height0.195 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Seating Surface ShapeFLAT
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
2192-0061-1 PRIMARY Mission Systems Orchard Park 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 4820-01-219-4956?

NSN 4820-01-219-4956 is a Seat,valve, manufactured by Mission Systems Orchard Park Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-219-4956?

NSN 4820-01-219-4956 has 1 manufacturer part number on file: 2192-0061-1 (Mission Systems Orchard Park Inc).

What are the specifications of 2192-0061-1?

Key specifications for 2192-0061-1: Flange Seat to Disk End Height: 0.030 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN; Flange Diameter: 0.217 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN; Body Outside Diameter: 0.217 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN; Style Designator: PLAIN FLANGED. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-219-4956 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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