PartsTable TECHNICAL DATA SHEET
NSN 4820-01-374-8277Government record, cited

Firing Rate Actuator4820-01-374-8277

NSN 4820-01-374-8277 · NIIN 013748277 · Part number EA57-000-000-0-0
Barber-Colman Co Industrial Instruments Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 8K063
Government record, cited
NSN 4820-01-374-8277 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-374-8277. Manufacturer of record part number: EA57-000-000-0-0.
Also searched as  4820-01-374-8277 · 4820013748277 · NIIN 013748277 · 01-374-8277 · FSC 4820 Valves, Nonpowered · CAGE 8K063 · EA57-000-000-0-0
Nearby stock numbers  ·
Features
  • Firing Rate Actuator — FSC 4820
  • General Characteristics Item Description: ACTUATOR ROTATES BACK AND FORTH AT 90 DEGREES WITH CHANGING OF TEMP
  • 1 manufacturer part number on file
  • Manufacturer of record: Barber-Colman Co Industrial Instruments Div
Identification
  • NSN: 4820-01-374-8277
  • NIIN: 013748277
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: EA57-000-000-0-0
  • Manufacturer: Barber-Colman Co Industrial Instruments Div
General Description

The Firing Rate Actuator, cataloged under National Stock Number 4820-01-374-8277, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Barber-Colman Co Industrial Instruments Div. 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-374-8277
Primary Part NumberEA57-000-000-0-0
Item NameFiring Rate Actuator
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerBarber-Colman Co Industrial Instruments Div
StatusACTIVE
General Characteristics Item DescriptionACTUATOR ROTATES BACK AND FORTH AT 90 DEGREES WITH CHANGING OF TEMP
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
EA57-000-000-0-0 PRIMARY Barber-Colman Co Industrial Instruments 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 4820-01-374-8277?

NSN 4820-01-374-8277 is a Firing Rate Actuator, manufactured by Barber-Colman Co Industrial Instruments Div, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-374-8277?

NSN 4820-01-374-8277 has 1 manufacturer part number on file: EA57-000-000-0-0 (Barber-Colman Co Industrial Instruments Div).

What are the specifications of EA57-000-000-0-0?

Key specifications for EA57-000-000-0-0: General Characteristics Item Description: ACTUATOR ROTATES BACK AND FORTH AT 90 DEGREES WITH CHANGING OF TEMP. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-374-8277 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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