PartsTable TECHNICAL DATA SHEET
NSN 4820-01-541-1499Government record, cited

Valve Assembly4820-01-541-1499

NSN 4820-01-541-1499 · NIIN 015411499 · Part number B16139-1 NSW
Carleton Technologies Inc Div Tampa Facility · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1W506
Government record, cited
NSN 4820-01-541-1499 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-541-1499. Manufacturer of record part number: B16139-1 NSW.
Also searched as  4820-01-541-1499 · 4820015411499 · NIIN 015411499 · 01-541-1499 · FSC 4820 Valves, Nonpowered · CAGE 1W506 · B16139-1 NSW
Nearby stock numbers  ·
Features
  • Valve Assembly — FSC 4820
  • 1 manufacturer part number on file
  • Manufacturer of record: Carleton Technologies Inc Div Tampa Facility
Identification
  • NSN: 4820-01-541-1499
  • NIIN: 015411499
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: B16139-1 NSW
  • Manufacturer: Carleton Technologies Inc Div Tampa Facility
General Description

The Valve Assembly, cataloged under National Stock Number 4820-01-541-1499, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Carleton Technologies Inc Div Tampa Facility. 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
NSN4820-01-541-1499
Primary Part NumberB16139-1 NSW
Item NameValve Assembly
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerCarleton Technologies Inc Div Tampa Facility
StatusACTIVE
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
B16139-1 NSW PRIMARY Carleton Technologies Inc Div Tampa Facility (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 4820-01-541-1499?

NSN 4820-01-541-1499 is a Valve Assembly, manufactured by Carleton Technologies Inc Div Tampa Facility, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-541-1499?

NSN 4820-01-541-1499 has 1 manufacturer part number on file: B16139-1 NSW (Carleton Technologies Inc Div Tampa Facility).

What are the specifications of B16139-1 NSW?

Key specifications for B16139-1 NSW: End Item Identification: MK16MOD0, UNDERWATER BREATHING APPARATUS (NSW). 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-541-1499 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.
PartsTable Design LLC · partstable.com