PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

966358Piston Assembly,flo

Kidde Technologies, Inc Div Kidde Aerospace and Defense · NSN 1680-00-166-5862 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-166-5862 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-166-5862. Primary manufacturer part number: 966358.
Features
  • Piston Assembly,flo — FSC 1680
  • 3 verified cross-references
  • Primary manufacturer: Kidde Technologies, Inc Div Kidde Aerospace and Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Piston Assembly,flo, cataloged under National Stock Number 1680-00-166-5862, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Kidde Technologies, Inc Div Kidde Aerospace and Defense. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePiston Assembly,flo
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersKidde Technologies, Inc Div Kidde Aerospace and Defense (CAGE 61423); Kidde-Fenwal, Llc (CAGE 0KDP7)
Technical Specifications
ParameterValue
NSN1680-00-166-5862
Primary Part Number966358
Item NamePiston Assembly,flo
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerKidde Technologies, Inc Div Kidde Aerospace and Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5120-01-399-8817 INTERCHANGEABLE
Wrench,open End
2910-01-443-622731649 INTERCHANGEABLE
Filter Element,fluid
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Cross-Reference Index
Part NumberManufacturer
966358 PRIMARY Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA)
31617 Kidde-Fenwal, Llc (USA)
966358 Kidde-Fenwal, Llc (USA)
Related Parts
5120-01-399-8817INTERCHANGEABLE
WRENCH,OPEN END
2910-01-443-6227INTERCHANGEABLE
FILTER ELEMENT,FLUID
31649

Frequently Asked Questions

What is NSN 1680-00-166-5862?

NSN 1680-00-166-5862 is a Piston Assembly,flo, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-166-5862?

NSN 1680-00-166-5862 has 3 cross-referenced part numbers: 966358 (Kidde Technologies, Inc Div Kidde Aerospace and Defense), 31617 (Kidde-Fenwal, Llc), 966358 (Kidde-Fenwal, Llc).

What NSN replaces 1680-00-166-5862?

There are 2 known substitutes for 1680-00-166-5862: 5120-01-399-8817, 2910-01-443-6227. Verify interchangeability with system specifications before substitution.

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