PartsTable TECHNICAL DATA SHEET
NSN 4820-01-305-9992Government record, cited

Disk, Valve4820-01-305-9992

NSN 4820-01-305-9992 · NIIN 013059992 · Part number 12357604
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 19207
Government record, cited
NSN 4820-01-305-9992 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-305-9992. Manufacturer of record part number: 12357604.
Also searched as  4820-01-305-9992 · 4820013059992 · NIIN 013059992 · 01-305-9992 · FSC 4820 Valves, Nonpowered · CAGE 19207 · 12357604
Nearby stock numbers  ·
Features
  • Disk,valve — FSC 4820
  • Outside Diameter: 0.557 INCHES MAXIMUM IN
  • Style Designator: BUTTERFLY
  • Material Thickness: 0.035 INCHES MAXIMUM IN
  • Bolt Circle Diameter: 0.216 INCHES MAXIMUM IN
  • Media for Which Designed: WATER
  • Material: COPPER
  • 1 manufacturer part number on file
Identification
  • NSN: 4820-01-305-9992
  • NIIN: 013059992
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 12357604
  • Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-305-9992, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 6 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
NSN4820-01-305-9992
Primary Part Number12357604
Item NameDisk,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Outside Diameter0.557 INCHES MAXIMUM IN
Style DesignatorBUTTERFLY
Material Thickness0.035 INCHES MAXIMUM IN
Bolt Circle Diameter0.216 INCHES MAXIMUM IN
Media for Which DesignedWATER
MaterialCOPPER
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
12357604 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (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 4820-01-305-9992?

NSN 4820-01-305-9992 is a Disk,valve, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-305-9992?

NSN 4820-01-305-9992 has 1 manufacturer part number on file: 12357604 (U S Army Tank Automotive Command Amsta-Im-Mm).

What are the specifications of 12357604?

Key specifications for 12357604: Outside Diameter: 0.557 INCHES MAXIMUM IN; Style Designator: BUTTERFLY; Material Thickness: 0.035 INCHES MAXIMUM IN; Bolt Circle Diameter: 0.216 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-305-9992 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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