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NSN 4820-01-353-7377Government record, cited

Valve, Stop-Check4820-01-353-7377

NSN 4820-01-353-7377 · NIIN 013537377 · Part number 16-1-149-01
Seaco Parts International Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1RQA1
Government record, cited
NSN 4820-01-353-7377 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-353-7377. Manufacturer of record part number: 16-1-149-01.
Also searched as  4820-01-353-7377 · 4820013537377 · NIIN 013537377 · 01-353-7377 · FSC 4820 Valves, Nonpowered · CAGE 1RQA1 · 16-1-149-01 · 16-1-105-02
Nearby stock numbers  ·
Features
  • Valve,stop-Check — FSC 4820
  • Valve Size: 0.500 INCHES IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Seaco Parts International Inc
Identification
  • NSN: 4820-01-353-7377
  • NIIN: 013537377
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 16-1-149-01
  • Manufacturer: Seaco Parts International Inc
General Description

The Valve,stop-Check, cataloged under National Stock Number 4820-01-353-7377, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Seaco Parts International 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-353-7377
Primary Part Number16-1-149-01
Item NameValve,stop-Check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerSeaco Parts International Inc
StatusACTIVE
Valve Size0.500 INCHES IN
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
16-1-149-01 PRIMARY Seaco Parts International Inc (USA)
Reference documents
ReferenceMeaning
16-1-149-01 5/9 Secondary reference
Sea Containers America Inc
16-1-105-02 5/9 Secondary reference
Sea Containers America 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 4820-01-353-7377?

NSN 4820-01-353-7377 is a Valve,stop-Check, manufactured by Seaco Parts International Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-353-7377?

NSN 4820-01-353-7377 has 1 manufacturer part number on file: 16-1-149-01 (Seaco Parts International Inc).

What are the specifications of 16-1-149-01?

Key specifications for 16-1-149-01: Valve Size: 0.500 INCHES IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-353-7377 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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