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NSN 4820-01-571-8749Government record, cited

Valve-Hand, Bypass4820-01-571-8749

NSN 4820-01-571-8749 · NIIN 015718749 · Part number 3338724
Draeger Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 6L622
Government record, cited
NSN 4820-01-571-8749 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-571-8749. Manufacturer of record part number: 3338724.
Also searched as  4820-01-571-8749 · 4820015718749 · NIIN 015718749 · 01-571-8749 · FSC 4820 Valves, Nonpowered · CAGE 6L622 · 3338724
Nearby stock numbers  ·
Features
  • Valve-Hand,bypass — FSC 4820
  • General Characteristics Item Description: PLUS LDV, VALVE, SELF CONTAINED BREATHING APPARATUS
  • 1 manufacturer part number on file
  • Manufacturer of record: Draeger Inc
Identification
  • NSN: 4820-01-571-8749
  • NIIN: 015718749
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 3338724
  • Manufacturer: Draeger Inc
General Description

The Valve-Hand,bypass, cataloged under National Stock Number 4820-01-571-8749, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Draeger Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-571-8749
Primary Part Number3338724
Item NameValve-Hand,bypass
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerDraeger Inc
StatusACTIVE
General Characteristics Item DescriptionPLUS LDV, VALVE, SELF CONTAINED BREATHING APPARATUS
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
3338724 PRIMARY Draeger Inc (USA)
Reference documents
ReferenceMeaning
3338724 3/9 Design control — primary reference
Draeger Safety, 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 4820-01-571-8749?

NSN 4820-01-571-8749 is a Valve-Hand,bypass, manufactured by Draeger Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-571-8749?

NSN 4820-01-571-8749 has 1 manufacturer part number on file: 3338724 (Draeger Inc).

What are the specifications of 3338724?

Key specifications for 3338724: General Characteristics Item Description: PLUS LDV, VALVE, SELF CONTAINED BREATHING APPARATUS; Special Features: BY PASS ASSEMBLY PRESET. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-571-8749 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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