PartsTable TECHNICAL DATA SHEET
NSN 4820-01-271-1614Government record, cited

Valve, Safety Relief4820-01-271-1614

NSN 4820-01-271-1614 · NIIN 012711614 · Part number RVS22K
Transdigm Inc Div Adelwiggins Group · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 79326
Government record, cited
NSN 4820-01-271-1614 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-271-1614. Manufacturer of record part number: RVS22K.
Also searched as  4820-01-271-1614 · 4820012711614 · NIIN 012711614 · 01-271-1614 · FSC 4820 Valves, Nonpowered · CAGE 79326 · RVS22K · 70307-63803-101
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • Supplementary Features: APPL TO UH060A PROBE
  • Criticality Code Justification: SUPP
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Transdigm Inc Div Adelwiggins Group
Identification
  • NSN: 4820-01-271-1614
  • NIIN: 012711614
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: RVS22K
  • Manufacturer: Transdigm Inc Div Adelwiggins Group
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-271-1614, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Transdigm Inc Div Adelwiggins Group. Government technical data includes 2 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-271-1614
Primary Part NumberRVS22K
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerTransdigm Inc Div Adelwiggins Group
StatusACTIVE
Supplementary FeaturesAPPL TO UH060A PROBE
Criticality Code JustificationSUPP
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
Cross-Reference Index
Part NumberManufacturer
70307-63803-101 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)
RVS22K PRIMARY Transdigm Inc Div Adelwiggins Group (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 4820-01-271-1614?

NSN 4820-01-271-1614 is a Valve,safety Relief, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-271-1614?

NSN 4820-01-271-1614 has 2 manufacturer part numbers on file: 70307-63803-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), RVS22K (Transdigm Inc Div Adelwiggins Group).

What are the specifications of RVS22K?

Key specifications for RVS22K: Supplementary Features: APPL TO UH060A PROBE; Criticality Code Justification: SUPP. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-271-1614 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