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NSN 4820-01-690-6491Government record, cited

Valve, Ball4820-01-690-6491

NSN 4820-01-690-6491 · NIIN 016906491 · Part number 6544199
Evac North America Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 47WD8
Government record, cited
NSN 4820-01-690-6491 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-690-6491. Manufacturer of record part number: 6544199.
Also searched as  4820-01-690-6491 · 4820016906491 · NIIN 016906491 · 01-690-6491 · FSC 4820 Valves, Nonpowered · CAGE 47WD8 · 6544199
Nearby stock numbers  ·
Features
  • Valve,ball — FSC 4820
  • Valve Size: 1.50 INCHES IN
  • Maximum Operating Temp: 80.0 CELSIUS SINGLE RESPONSE DEGC
  • Face to Face Distance: 98.0 MILLIMETERS MM
  • Material: COPPER BODY
  • Valve Operation Method: MANUAL
  • 1 manufacturer part number on file
  • Manufacturer of record: Evac North America Inc
Identification
  • NSN: 4820-01-690-6491
  • NIIN: 016906491
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 6544199
  • Manufacturer: Evac North America Inc
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-690-6491, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Evac North America Inc. Government technical data includes 5 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
NSN4820-01-690-6491
Primary Part Number6544199
Item NameValve,ball
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerEvac North America Inc
StatusACTIVE
Valve Size1.50 INCHES IN
Maximum Operating Temp80.0 CELSIUS SINGLE RESPONSE DEGC
Face to Face Distance98.0 MILLIMETERS MM
MaterialCOPPER BODY
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
6544199 PRIMARY Evac North America 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 4820-01-690-6491?

NSN 4820-01-690-6491 is a Valve,ball, manufactured by Evac North America Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-690-6491?

NSN 4820-01-690-6491 has 1 manufacturer part number on file: 6544199 (Evac North America Inc).

What are the specifications of 6544199?

Key specifications for 6544199: Valve Size: 1.50 INCHES IN; Maximum Operating Temp: 80.0 CELSIUS SINGLE RESPONSE DEGC; Special Features: MATERIAL HANDLE ALUMINIUM ALLOY;EPOXY COATING BLUE OR RED; Face to Face Distance: 98.0 MILLIMETERS MM. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-690-6491 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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