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NSN 4820-01-576-5540Government record, cited

Valve, Ball4820-01-576-5540

NSN 4820-01-576-5540 · NIIN 015765540 · Part number 387207.300
W. & O. Supply, Inc. Div W&o Norfolk · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 6R256
Government record, cited
NSN 4820-01-576-5540 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-576-5540. Manufacturer of record part number: 387207.300.
Also searched as  4820-01-576-5540 · 4820015765540 · NIIN 015765540 · 01-576-5540 · FSC 4820 Valves, Nonpowered · CAGE 6R256 · 387207.300
Nearby stock numbers  ·
Features
  • Valve,ball — FSC 4820
  • Style Designator: STRAIGHT THRU
  • Material: STEEL OVERALL
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE SEAT
  • Valve Operation Method: MANUAL
  • 1 manufacturer part number on file
  • Manufacturer of record: W. & O. Supply, Inc. Div W&o Norfolk
Identification
  • NSN: 4820-01-576-5540
  • NIIN: 015765540
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 387207.300
  • Manufacturer: W. & O. Supply, Inc. Div W&o Norfolk
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-576-5540, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is W. & O. Supply, Inc. Div W&o Norfolk. 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
NSN4820-01-576-5540
Primary Part Number387207.300
Item NameValve,ball
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerW. & O. Supply, Inc. Div W&o Norfolk
StatusACTIVE
Style DesignatorSTRAIGHT THRU
MaterialSTEEL OVERALL
MaterialPLASTIC POLYTETRAFLUOROETHYLENE SEAT
Valve Operation MethodMANUAL
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
387207.300 PRIMARY W. & O. Supply, Inc. Div W&o Norfolk (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 4820-01-576-5540?

NSN 4820-01-576-5540 is a Valve,ball, manufactured by W. & O. Supply, Inc. Div W&o Norfolk, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-576-5540?

NSN 4820-01-576-5540 has 1 manufacturer part number on file: 387207.300 (W. & O. Supply, Inc. Div W&o Norfolk).

What are the specifications of 387207.300?

Key specifications for 387207.300: Style Designator: STRAIGHT THRU; Part Name Assigned by Controlling Agency: STAINLESS STEEL CAST BALL VALVE; Material: STEEL OVERALL; Material: PLASTIC POLYTETRAFLUOROETHYLENE SEAT. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-576-5540 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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