PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

276604Retainer,bonnet

Kidde Technologies, Inc Div Kidde Aerospace and Defense · NSN 1680-00-120-0548 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-120-0548 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-120-0548. Primary manufacturer part number: 276604.
Features
  • Retainer,bonnet — FSC 1680
  • 4 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 Retainer,bonnet, cataloged under National Stock Number 1680-00-120-0548, 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 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameRetainer,bonnet
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
NSN1680-00-120-0548
Primary Part Number276604
Item NameRetainer,bonnet
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerKidde Technologies, Inc Div Kidde Aerospace and Defense
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5340-00-334-3111655560 INTERCHANGEABLE
Buckle
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2530-00-618-43332297L142 INTERCHANGEABLE
Block
Meritor Heavy Vehicle Systems, Llc
1280-01-186-1440244790 INTERCHANGEABLE
Stop,pitch
Lockheed Martin Corporation
5365-01-200-3844244790 INTERCHANGEABLE
Shim
Volvo Penta of the Americas Inc
6625-01-207-5026007-146A-PRAE INTERCHANGEABLE
Indicator,synchronization
Tyco Electronics Crompton Instrument
Cross-Reference Index
Part NumberManufacturer
276604 PRIMARY Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA)
276604 Kidde-Fenwal, Llc (USA)
244790 Kidde-Fenwal, Llc (USA)
244790 Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA)
Related Parts
5340-00-334-3111INTERCHANGEABLE
BUCKLE
655560
2530-00-618-4333INTERCHANGEABLE
BLOCK
2297L142
1280-01-186-1440INTERCHANGEABLE
STOP,PITCH
244790
5365-01-200-3844INTERCHANGEABLE
SHIM
244790
6625-01-207-5026INTERCHANGEABLE
INDICATOR,SYNCHRONIZATION
007-146A-PRAE

Frequently Asked Questions

What is NSN 1680-00-120-0548?

NSN 1680-00-120-0548 is a Retainer,bonnet, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 1680 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1680-00-120-0548?

NSN 1680-00-120-0548 has 4 cross-referenced part numbers: 276604 (Kidde Technologies, Inc Div Kidde Aerospace and Defense), 276604 (Kidde-Fenwal, Llc), 244790 (Kidde-Fenwal, Llc), 244790 (Kidde Technologies, Inc Div Kidde Aerospace and Defense).

What NSN replaces 1680-00-120-0548?

There are 5 known substitutes for 1680-00-120-0548: 5340-00-334-3111, 2530-00-618-4333, 1280-01-186-1440 and 2 more. Verify interchangeability with system specifications before substitution.

Is NSN 1680-00-120-0548 still in active supply?

NSN 1680-00-120-0548 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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