PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R1056-1Indicator,ship's Speed

Dorer Engineering Inc Dba O J Rodgers Company · NSN 6320-00-725-0754 · FSC 6320 · No Item Name Available
Verified by PartsTable
NSN 6320-00-725-0754 — this item is cataloged by the U.S. Government under National Stock Number 6320-00-725-0754. Primary manufacturer part number: R1056-1.
Features
  • Indicator,ship's Speed — FSC 6320
  • Width: 7.000 INCHES NOMINAL IN
  • Color: RED BACKGROUND OVERALL
  • Reference Number Differentiating Characteristics: ASPF
  • Length: 8.500 INCHES NOMINAL IN
  • Current Type: AC
  • Illumination Color Generation Method: WHITE SOURCE W/RED FILTER
  • Phase: SINGLE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,ship's Speed, cataloged under National Stock Number 6320-00-725-0754, is classified within Federal Supply Class 6320 (No Item Name Available) of the Alarm, Signal, and Security Detection Systems group. The primary manufacturer of record is Dorer Engineering Inc Dba O J Rodgers Company. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6320-00-725-0754
Primary Part NumberR1056-1
Item NameIndicator,ship's Speed
FSC / FSG6320 / 63 — No Item Name Available
ManufacturerDorer Engineering Inc Dba O J Rodgers Company
StatusACTIVE
Width7.000 INCHES NOMINAL IN
ColorRED BACKGROUND OVERALL
Reference Number Differentiating CharacteristicsASPF
Length8.500 INCHES NOMINAL IN
Current TypeAC
Illumination Color Generation MethodWHITE SOURCE W/RED FILTER
PhaseSINGLE
Light LocationEDGE
Mounting Facility Type and Quantity1 BULKHEAD
Frequency Rating60.0 HERTZ NOMINAL
Depth6.875 INCHES NOMINAL IN
AC Voltage Rating115.0 VOLTS NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6320-00-682-3448 INTERCHANGEABLE
Indicator,ship's Speed
5905-01-053-5786 INTERCHANGEABLE
Resistor,fixed,film
Cross-Reference Index
Part NumberManufacturer
R1056-1 Dorer Engineering Inc Dba O J Rodgers Company (USA)
Related Parts
6320-00-682-3448INTERCHANGEABLE
INDICATOR,SHIP'S SPEED
5905-01-053-5786INTERCHANGEABLE
RESISTOR,FIXED,FILM

Frequently Asked Questions

What is NSN 6320-00-725-0754?

NSN 6320-00-725-0754 is a Indicator,ship's Speed, manufactured by Dorer Engineering Inc Dba O J Rodgers Company, classified under FSC 6320 (No Item Name Available). Status: active.

What are the part numbers for NSN 6320-00-725-0754?

NSN 6320-00-725-0754 has 1 cross-referenced part number: R1056-1 (Dorer Engineering Inc Dba O J Rodgers Company).

What NSN replaces 6320-00-725-0754?

There are 2 known substitutes for 6320-00-725-0754: 6320-00-682-3448, 5905-01-053-5786. Verify interchangeability with system specifications before substitution.

What are the specifications of R1056-1?

Key specifications for R1056-1: Width: 7.000 INCHES NOMINAL IN; Color: RED BACKGROUND OVERALL; Reference Number Differentiating Characteristics: ASPF; Length: 8.500 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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