PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12625Balance Staff Assembly

Angus Electronics Co Sub of Esterline Corp · NSN 6660-01-091-4780 · FSC 6660 · No Item Name Available
Verified by PartsTable
NSN 6660-01-091-4780 — this item is cataloged by the U.S. Government under National Stock Number 6660-01-091-4780. Primary manufacturer part number: 12625.
Features
  • Balance Staff Assembly — FSC 6660
  • FSC Application Data: CHART DRIVE ASSEMBLY
  • 1 verified cross-reference
  • Primary manufacturer: Angus Electronics Co Sub of Esterline Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Balance Staff Assembly, cataloged under National Stock Number 6660-01-091-4780, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Angus Electronics Co Sub of Esterline Corp. Government technical data includes 1 verified specification, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6660-01-091-4780
Primary Part Number12625
Item NameBalance Staff Assembly
FSC / FSG6660 / 66 — No Item Name Available
ManufacturerAngus Electronics Co Sub of Esterline Corp
StatusACTIVE
FSC Application DataCHART DRIVE ASSEMBLY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2925-00-684-1194452406 INTERCHANGEABLE
Igniter,spark,gas Turbine Engine
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
3040-00-881-878312625 INTERCHANGEABLE
Plate,retaining,shaft
Westerbeke Corporation
5310-01-211-7607 INTERCHANGEABLE
Nut
3110-01-301-8831 INTERCHANGEABLE
Bearing
5340-01-538-0560 INTERCHANGEABLE
Bracket,mounting
Cross-Reference Index
Part NumberManufacturer
12625 Angus Electronics Co Sub of Esterline Corp (USA)
Related Parts
2925-00-684-1194INTERCHANGEABLE
IGNITER,SPARK,GAS TURBINE ENGINE
452406
3040-00-881-8783INTERCHANGEABLE
PLATE,RETAINING,SHAFT
12625
5310-01-211-7607INTERCHANGEABLE
NUT
3110-01-301-8831INTERCHANGEABLE
BEARING
5340-01-538-0560INTERCHANGEABLE
BRACKET,MOUNTING

Frequently Asked Questions

What is NSN 6660-01-091-4780?

NSN 6660-01-091-4780 is a Balance Staff Assembly, manufactured by Angus Electronics Co Sub of Esterline Corp, classified under FSC 6660 (No Item Name Available). Status: active.

What are the part numbers for NSN 6660-01-091-4780?

NSN 6660-01-091-4780 has 1 cross-referenced part number: 12625 (Angus Electronics Co Sub of Esterline Corp).

What NSN replaces 6660-01-091-4780?

There are 5 known substitutes for 6660-01-091-4780: 2925-00-684-1194, 3040-00-881-8783, 5310-01-211-7607 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12625?

Key specifications for 12625: FSC Application Data: CHART DRIVE ASSEMBLY. 1 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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