PartsTable TECHNICAL DATA SHEET
NSN 4820-01-593-9671Government record, cited

Valve, Pneumatic Tank4820-01-593-9671

NSN 4820-01-593-9671 · NIIN 015939671 · Part number 1646301
Chesterton a W Co Technical Products Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 8S090
Government record, cited
NSN 4820-01-593-9671 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-593-9671. Manufacturer of record part number: 1646301.
Also searched as  4820-01-593-9671 · 4820015939671 · NIIN 015939671 · 01-593-9671 · FSC 4820 Valves, Nonpowered · CAGE 8S090 · 1646301
Nearby stock numbers  ·
Features
  • Valve,pneumatic Tank — FSC 4820
  • Temp Rating: 150.0 FAHRENHEIT DEGF
  • Body Style: STRAIGHT THRU
  • End Connection Quantity: 2
  • Media for Which Designed: AIR
  • Material: COPPER ALLOY BODY
  • 1 manufacturer part number on file
  • Manufacturer of record: Chesterton a W Co Technical Products Div
Identification
  • NSN: 4820-01-593-9671
  • NIIN: 015939671
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 1646301
  • Manufacturer: Chesterton a W Co Technical Products Div
General Description

The Valve,pneumatic Tank, cataloged under National Stock Number 4820-01-593-9671, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Chesterton a W Co Technical Products Div. Government technical data includes 5 specifications, 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-593-9671
Primary Part Number1646301
Item NameValve,pneumatic Tank
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerChesterton a W Co Technical Products Div
StatusACTIVE
Temp Rating150.0 FAHRENHEIT DEGF
Body StyleSTRAIGHT THRU
End Connection Quantity2
Media for Which DesignedAIR
MaterialCOPPER ALLOY 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
1646301 PRIMARY Chesterton a W Co Technical Products Div (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 4820-01-593-9671?

NSN 4820-01-593-9671 is a Valve,pneumatic Tank, manufactured by Chesterton a W Co Technical Products Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-593-9671?

NSN 4820-01-593-9671 has 1 manufacturer part number on file: 1646301 (Chesterton a W Co Technical Products Div).

What are the specifications of 1646301?

Key specifications for 1646301: Temp Rating: 150.0 FAHRENHEIT DEGF; Body Style: STRAIGHT THRU; End Connection Quantity: 2; Media for Which Designed: AIR. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-593-9671 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