PartsTable TECHNICAL DATA SHEET
NSN 4820-01-196-0505Government record, cited

Seat, Valve4820-01-196-0505

NSN 4820-01-196-0505 · NIIN 011960505 · Part number MV-21M3-2 1/2IN PIECE 5
Newmans Inc New Jersey Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 61661
Government record, cited
NSN 4820-01-196-0505 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-196-0505. Manufacturer of record part number: MV-21M3-2 1/2IN PIECE 5.
Also searched as  4820-01-196-0505 · 4820011960505 · NIIN 011960505 · 01-196-0505 · FSC 4820 Valves, Nonpowered · CAGE 61661 · MV-21M3-2 1/2IN PIECE 5 · MV-21M3-2.50IN PIECE 5
Nearby stock numbers  ·
Features
  • Seat,valve — FSC 4820
  • Material: STEEL CORROSION RESISTING OVERALL
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Newmans Inc New Jersey Div
Identification
  • NSN: 4820-01-196-0505
  • NIIN: 011960505
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: MV-21M3-2 1/2IN PIECE 5
  • Manufacturer: Newmans Inc New Jersey Div
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-196-0505, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Newmans Inc New Jersey Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-196-0505
Primary Part NumberMV-21M3-2 1/2IN PIECE 5
Item NameSeat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerNewmans Inc New Jersey Div
StatusACTIVE
MaterialSTEEL CORROSION RESISTING OVERALL
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
MV-21M3-2 1/2IN PIECE 5 PRIMARY Newmans Inc New Jersey Div (USA)
MV-21M3-2.50IN PIECE 5 Newmans Inc New Jersey 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 4820-01-196-0505?

NSN 4820-01-196-0505 is a Seat,valve, manufactured by Newmans Inc New Jersey Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-196-0505?

NSN 4820-01-196-0505 has 2 manufacturer part numbers on file: MV-21M3-2 1/2IN PIECE 5 (Newmans Inc New Jersey Div), MV-21M3-2.50IN PIECE 5 (Newmans Inc New Jersey Div).

What are the specifications of MV-21M3-2 1/2IN PIECE 5?

Key specifications for MV-21M3-2 1/2IN PIECE 5: Material: STEEL CORROSION RESISTING OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-196-0505 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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