PartsTable TECHNICAL DATA SHEET
NSN 4820-01-394-2695Government record, cited

Seat, Valve4820-01-394-2695

NSN 4820-01-394-2695 · NIIN 013942695 · Part number 059242 PIECE 4 4IN
William Powell Company, the Dba Powell Valve Div the Starflo Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 48422
Government record, cited
NSN 4820-01-394-2695 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-394-2695. Manufacturer of record part number: 059242 PIECE 4 4IN.
Also searched as  4820-01-394-2695 · 4820013942695 · NIIN 013942695 · 01-394-2695 · FSC 4820 Valves, Nonpowered · CAGE 48422 · 059242 PIECE 4 4IN
Nearby stock numbers  ·
Features
  • Seat,valve — FSC 4820
  • Body Outside Diameter: 2.260 INCHES NOMINAL IN
  • Style Designator: PLAIN
  • Material: COPPER ALLOY SEAT
  • Seating Surface Shape: FLAT
  • 1 manufacturer part number on file
  • Manufacturer of record: William Powell Company, the Dba Powell Valve Div the Starflo Corporation
Identification
  • NSN: 4820-01-394-2695
  • NIIN: 013942695
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 059242 PIECE 4 4IN
  • Manufacturer: William Powell Company, the Dba Powell Valve Div the Starflo Corporation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-394-2695, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. Government technical data includes 4 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
NSN4820-01-394-2695
Primary Part Number059242 PIECE 4 4IN
Item NameSeat,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerWilliam Powell Company, the Dba Powell Valve Div the Starflo Corporation
StatusACTIVE
Body Outside Diameter2.260 INCHES NOMINAL IN
Style DesignatorPLAIN
MaterialCOPPER ALLOY SEAT
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
059242 PIECE 4 4IN PRIMARY William Powell Company, the Dba Powell Valve Div the Starflo Corporation (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 4820-01-394-2695?

NSN 4820-01-394-2695 is a Seat,valve, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-394-2695?

NSN 4820-01-394-2695 has 1 manufacturer part number on file: 059242 PIECE 4 4IN (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).

What are the specifications of 059242 PIECE 4 4IN?

Key specifications for 059242 PIECE 4 4IN: Body Outside Diameter: 2.260 INCHES NOMINAL IN; Style Designator: PLAIN; End Item Identification: NPS3INCLASS125 O.S.&Y GATE VALVE IRON BODY; Material: COPPER ALLOY SEAT. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-394-2695 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.
PartsTable Design LLC · partstable.com