PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-50721Scale,weighing

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 6670-00-303-7700 · FSC 6670 · No Item Name Available
Verified by PartsTable
NSN 6670-00-303-7700 — this item is cataloged by the U.S. Government under National Stock Number 6670-00-303-7700. Primary manufacturer part number: A-A-50721.
Features
  • Scale,weighing — FSC 6670
  • Mounting Type: FLOOR
  • Scale Type: WEIGHING
  • Beam Weight Scale Range: +0.0 TO 100.0 POUNDS AND +0.0 TO 200.0 POUNDS LBS
  • Beam Weight Scale Maximum Graduation: 0.5 POUNDS AND 1.0 POUNDS LBS
  • Beam Quantity: 2
  • Folding Platform: NOT PROVIDED
  • Load Receiver Type: PLATFORM
Applications
  • Applications requiring Steel Load Receiver construction
General Description

The Scale,weighing, cataloged under National Stock Number 6670-00-303-7700, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6670-00-303-7700
Primary Part NumberA-A-50721
Item NameScale,weighing
FSC / FSG6670 / 66 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Mounting TypeFLOOR
Scale TypeWEIGHING
Beam Weight Scale Range+0.0 TO 100.0 POUNDS AND +0.0 TO 200.0 POUNDS LBS
Beam Weight Scale Maximum Graduation0.5 POUNDS AND 1.0 POUNDS LBS
Beam Quantity2
Folding PlatformNOT PROVIDED
Load Receiver TypePLATFORM
WheelNOT PROVIDED
Tare BarNOT INCLUDED
Specific Gravity Determination FeatureNOT INCLUDED
Counterpoise WeightINCLUDED
Maximum Weight Capacity5000.000 POUNDS LBS
MaterialSTEEL LOAD RECEIVER
Quantity9
Load Receiver Quantity1
Beam Weight Scale SystemAVOIRDUPOIS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-004-7581920012-54 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
5305-00-012-405553425 INTERCHANGEABLE
Screw,machine
Am General Llc
4920-00-091-0407M197H INTERCHANGEABLE
Mount,optical Transit Square
Brunson Instrument Company Dba Brunson Instrument Co
9330-00-124-633224-37 INTERCHANGEABLE
Plastic Strip
Cmc of Georgia, Inc.
4720-00-133-7983100555 INTERCHANGEABLE
Hose,preformed
Cadillac Gage Textron Inc.
5998-00-160-11112437 INTERCHANGEABLE
Circuit Card Assembly
Mission Systems Davenport Inc.
3455-00-189-915316292 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Precision Industries Inc Sharpaloy Div
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.
Cross-Reference Index
Part NumberManufacturer
A-A-50721 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
2437 Howe Richardson Scale Co Sub of Gencorp Inc (USA)
AA50721-3 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AAA-S-121 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
100555 Intercomp (USA)
100635 Intercomp (USA)
53425 Rice Lake Weighing Systems, Inc. (USA)
Related Parts
5950-00-004-7581INTERCHANGEABLE
COIL,RADIO FREQUENCY
920012-54
5305-00-012-4055INTERCHANGEABLE
SCREW,MACHINE
53425
4920-00-091-0407INTERCHANGEABLE
MOUNT,OPTICAL TRANSIT SQUARE
M197H
9330-00-124-6332INTERCHANGEABLE
PLASTIC STRIP
24-37
4720-00-133-7983INTERCHANGEABLE
HOSE,PREFORMED
100555
5998-00-160-1111INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2437
3455-00-189-9153INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
16292
6670-00-238-9777INTERCHANGEABLE
SCALE,WEIGHING
MD-60
6670-00-240-5814INTERCHANGEABLE
SCALE,WEIGHING
6670-00-240-5827INTERCHANGEABLE
SCALE,WEIGHING
QDS-600
6670-00-255-0239INTERCHANGEABLE
SCALE,WEIGHING
5310-00-282-4778INTERCHANGEABLE
NUT,PLAIN,HEXAGON

Frequently Asked Questions

What is NSN 6670-00-303-7700?

NSN 6670-00-303-7700 is a Scale,weighing, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 6670 (No Item Name Available). Status: active.

What are the part numbers for NSN 6670-00-303-7700?

NSN 6670-00-303-7700 has 7 cross-referenced part numbers: A-A-50721 (Federal Specifications Promulgated by General Services Administration Washington DC), 2437 (Howe Richardson Scale Co Sub of Gencorp Inc), AA50721-3 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AAA-S-121 (Federal Specifications Promulgated by General Services Administration Washington DC), 100555 (Intercomp) and 2 more.

What NSN replaces 6670-00-303-7700?

There are 12 known substitutes for 6670-00-303-7700: 5950-00-004-7581, 5305-00-012-4055, 4920-00-091-0407 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-50721?

Key specifications for A-A-50721: Overall Width: 60.000 INCHES NOMINAL IN; Mounting Type: FLOOR; Scale Type: WEIGHING; Beam Weight Scale Range: +0.0 TO 100.0 POUNDS AND +0.0 TO 200.0 POUNDS LBS. 19 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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