PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R1056-1Indicator,ship's Speed

Dorer Engineering Inc Dba O J Rodgers Company · NSN 6320-00-682-3448 · FSC 6320 · No Item Name Available
Verified by PartsTable
NSN 6320-00-682-3448 — this item is cataloged by the U.S. Government under National Stock Number 6320-00-682-3448. Primary manufacturer part number: R1056-1.
Features
  • Indicator,ship's Speed — FSC 6320
  • Illumination Color Generation Method: WHITE SOURCE W/RED FILTER
  • Width: 7.000 INCHES NOMINAL IN
  • Frequency Rating: 60.0 HERTZ NOMINAL
  • Reference Number Differentiating Characteristics: ASPF
  • Phase: SINGLE
  • AC Voltage Rating: 115.0 VOLTS NOMINAL
  • Depth: 6.875 INCHES NOMINAL IN
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 6320-00-682-3448, 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 2 commercial cross-references 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
NSN6320-00-682-3448
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
Illumination Color Generation MethodWHITE SOURCE W/RED FILTER
Width7.000 INCHES NOMINAL IN
Frequency Rating60.0 HERTZ NOMINAL
Reference Number Differentiating CharacteristicsASPF
PhaseSINGLE
AC Voltage Rating115.0 VOLTS NOMINAL
Depth6.875 INCHES NOMINAL IN
Length8.500 INCHES NOMINAL IN
Mounting Facility Type and Quantity1 BULKHEAD
ColorRED BACKGROUND OVERALL
Current TypeAC
Light LocationEDGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6320-00-725-0754 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)
R1056-10-25 Dorer Engineering Inc Dba O J Rodgers Company (USA)
Related Parts
6320-00-725-0754INTERCHANGEABLE
INDICATOR,SHIP'S SPEED
5905-01-053-5786INTERCHANGEABLE
RESISTOR,FIXED,FILM

Frequently Asked Questions

What is NSN 6320-00-682-3448?

NSN 6320-00-682-3448 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 6320-00-682-3448?

NSN 6320-00-682-3448 has 2 cross-referenced part numbers: R1056-1 (Dorer Engineering Inc Dba O J Rodgers Company), R1056-10-25 (Dorer Engineering Inc Dba O J Rodgers Company).

What NSN replaces 6320-00-682-3448?

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

What are the specifications of R1056-1?

Key specifications for R1056-1: Illumination Color Generation Method: WHITE SOURCE W/RED FILTER; Width: 7.000 INCHES NOMINAL IN; Frequency Rating: 60.0 HERTZ NOMINAL; Reference Number Differentiating Characteristics: ASPF. 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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