PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AAA-S-121Scale,weighing

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 6670-00-255-0239 · FSC 6670 · No Item Name Available
Verified by PartsTable
NSN 6670-00-255-0239 — this item is cataloged by the U.S. Government under National Stock Number 6670-00-255-0239. Primary manufacturer part number: AAA-S-121.
Features
  • Scale,weighing — FSC 6670
  • Wheel: NOT PROVIDED
  • Dial Mechanism Type: PENDULUM
  • Beam Weight Scale Range: +0.0 TO 1.0 POUNDS LBS
  • Scale Type: WEIGHING
  • Beam Weight Scale Maximum Graduation: 0.01 POUNDS LBS
  • Load Receiver Type: CYLINDER CRADLE
  • Dial Type: FAN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Scale,weighing, cataloged under National Stock Number 6670-00-255-0239, is classified within Federal Supply Class 6670 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 21 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6670-00-255-0239
Primary Part NumberAAA-S-121
Item NameScale,weighing
FSC / FSG6670 / 66 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
WheelNOT PROVIDED
Dial Mechanism TypePENDULUM
Beam Weight Scale Range+0.0 TO 1.0 POUNDS LBS
Scale TypeWEIGHING
Beam Weight Scale Maximum Graduation0.01 POUNDS LBS
Load Receiver TypeCYLINDER CRADLE
Dial TypeFAN
Beam Quantity1
Load Receiver Quantity1
Dial Weight Scale Range+0.0 TO 2.0 POUNDS LBS
Dial Weight Scale Maximum Graduation0.01 POUNDS LBS
Indicator TypeBEAM AND DIAL
Dial Graduation FeatureINCLUDED
Tare BarINCLUDED
Maximum Weight Capacity53.0 POUNDS LBS
Quantity8
Counterpoise WeightINCLUDED
Specific Gravity Determination FeatureNOT INCLUDED
Beam Weight Scale SystemAVOIRDUPOIS
Dial Weight Scale SystemAVOIRDUPOIS
Mounting TypeBENCH
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
6670-00-238-9777MD-60 INTERCHANGEABLE
Scale,weighing
Ametek Inc.
6670-00-240-5814 INTERCHANGEABLE
Scale,weighing
6670-00-240-5827QDS-600 INTERCHANGEABLE
Scale,weighing
Ametek Inc.
6670-00-303-7700 INTERCHANGEABLE
Scale,weighing
6670-00-527-73611530F INTERCHANGEABLE
Scale,weighing
Cardinal Scale Manufacturing Company Dba Cardinal
6670-00-530-1123 INTERCHANGEABLE
Scale,weighing
6670-00-599-80003025 INTERCHANGEABLE
Scale,weighing
Fairbanks Morse, Llc
Cross-Reference Index
Part NumberManufacturer
AAA-S-121 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
6670-00-238-9777INTERCHANGEABLE
SCALE,WEIGHING
MD-60
6670-00-240-5814INTERCHANGEABLE
SCALE,WEIGHING
6670-00-240-5827INTERCHANGEABLE
SCALE,WEIGHING
QDS-600
6670-00-303-7700INTERCHANGEABLE
SCALE,WEIGHING
6670-00-527-7361INTERCHANGEABLE
SCALE,WEIGHING
1530F
6670-00-530-1123INTERCHANGEABLE
SCALE,WEIGHING
6670-00-599-8000INTERCHANGEABLE
SCALE,WEIGHING
3025

Frequently Asked Questions

What is NSN 6670-00-255-0239?

NSN 6670-00-255-0239 is a Scale,weighing, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 6670 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6670-00-255-0239?

NSN 6670-00-255-0239 has 1 cross-referenced part number: AAA-S-121 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 6670-00-255-0239?

There are 7 known substitutes for 6670-00-255-0239: 6670-00-238-9777, 6670-00-240-5814, 6670-00-240-5827 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AAA-S-121?

Key specifications for AAA-S-121: Wheel: NOT PROVIDED; Dial Mechanism Type: PENDULUM; Beam Weight Scale Range: +0.0 TO 1.0 POUNDS LBS; Scale Type: WEIGHING. 25 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6670-00-255-0239 still in active supply?

NSN 6670-00-255-0239 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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