PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

259776Ring Backup

Kidde Technologies, Inc Div Kidde Aerospace and Defense · NSN 5330-01-040-3252 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-040-3252 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-040-3252. Primary manufacturer part number: 259776.
Features
  • Ring Backup — FSC 5330
  • 2 verified cross-references
  • Primary manufacturer: Kidde Technologies, Inc Div Kidde Aerospace and Defense
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring Backup, cataloged under National Stock Number 5330-01-040-3252, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kidde Technologies, Inc Div Kidde Aerospace and Defense. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing Backup
FSC / FSG5330 — No Item Name Available (FSG 53)
ManufacturersKidde Technologies, Inc Div Kidde Aerospace and Defense (CAGE 61423); Kidde-Fenwal, Llc (CAGE 0KDP7)
Technical Specifications
ParameterValue
NSN5330-01-040-3252
Primary Part Number259776
Item NameRing Backup
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerKidde Technologies, Inc Div Kidde Aerospace and Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
1560-01-715-81652-5977-6 INTERCHANGEABLE
Web,structural Component,aircraf
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
259776 PRIMARY Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA)
259776 Kidde-Fenwal, Llc (USA)
Related Parts
1560-01-715-8165INTERCHANGEABLE
WEB,STRUCTURAL COMPONENT,AIRCRAF
2-5977-6

Frequently Asked Questions

What is NSN 5330-01-040-3252?

NSN 5330-01-040-3252 is a Ring Backup, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-040-3252?

NSN 5330-01-040-3252 has 2 cross-referenced part numbers: 259776 (Kidde Technologies, Inc Div Kidde Aerospace and Defense), 259776 (Kidde-Fenwal, Llc).

What NSN replaces 5330-01-040-3252?

There is 1 known substitute for 5330-01-040-3252: 1560-01-715-8165. Verify interchangeability with system specifications before substitution.

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