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NSN 4820-01-321-6389Government record, cited

Valve, Vent4820-01-321-6389

NSN 4820-01-321-6389 · NIIN 013216389 · Part number 1700F-4IN
Robert H Wager Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 79128
Government record, cited
NSN 4820-01-321-6389 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-321-6389. Manufacturer of record part number: 1700F-4IN.
Also searched as  4820-01-321-6389 · 4820013216389 · NIIN 013216389 · 01-321-6389 · FSC 4820 Valves, Nonpowered · CAGE 79128 · 1700F-4IN · 1750F 4IN · 1750F 4IN STEEL
Nearby stock numbers  ·
Features
  • Valve,vent — FSC 4820
  • Flange Shape: ROUND WITH HOLES FIRST END
  • Furnished Items and Quantity: 1 COVER AND 1 FILTER SCREEN
  • Flange Face Design: PLAIN FIRST END
  • Connection Type: FLANGE FIRST END
  • Valve Size: 4.000 INCHES IN
  • Material: STEEL OR IRON CAST BODY
  • 2 manufacturer part numbers on file
Identification
  • NSN: 4820-01-321-6389
  • NIIN: 013216389
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 1700F-4IN
  • Manufacturer: Robert H Wager Co Inc
General Description

The Valve,vent, cataloged under National Stock Number 4820-01-321-6389, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Robert H Wager Co Inc. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-321-6389
Primary Part Number1700F-4IN
Item NameValve,vent
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerRobert H Wager Co Inc
StatusACTIVE
Flange ShapeROUND WITH HOLES FIRST END
Furnished Items and Quantity1 COVER AND 1 FILTER SCREEN
Flange Face DesignPLAIN FIRST END
Connection TypeFLANGE FIRST END
Valve Size4.000 INCHES IN
MaterialSTEEL OR IRON CAST BODY
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
1700F-4IN PRIMARY Robert H Wager Co Inc (USA)
1750F 4IN PRIMARY Robert H Wager Co Inc (USA)
Reference documents
ReferenceMeaning
1750F 4IN STEEL C/1 Advisory reference — outside the item-of-supply concept
Robert H Wager Co Inc
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 4820-01-321-6389?

NSN 4820-01-321-6389 is a Valve,vent, manufactured by Robert H Wager Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-321-6389?

NSN 4820-01-321-6389 has 2 manufacturer part numbers on file: 1700F-4IN (Robert H Wager Co Inc), 1750F 4IN (Robert H Wager Co Inc).

What are the specifications of 1700F-4IN?

Key specifications for 1700F-4IN: Flange Shape: ROUND WITH HOLES FIRST END; Furnished Items and Quantity: 1 COVER AND 1 FILTER SCREEN; Flange Face Design: PLAIN FIRST END; Connection Type: FLANGE FIRST END. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-321-6389 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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