PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91966Spring

Honeywell International Inc. Div Aerospace - Torrance · NSN 1660-00-485-3459 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-485-3459 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-485-3459. Primary manufacturer part number: 91966.
Features
  • Spring — FSC 1660
  • 2 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Div Aerospace - Torrance
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring, cataloged under National Stock Number 1660-00-485-3459, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. This item has 2 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 NameSpring
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersAlliedsignal Inc Dba Allied-Signal Aerospace Co (CAGE 72599); Honeywell International Inc. Div Aerospace - Torrance (CAGE 70210)
Technical Specifications
ParameterValue
NSN1660-00-485-3459
Primary Part Number91966
Item NameSpring
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerHoneywell International Inc. Div Aerospace - Torrance
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-233-4283905473-1 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5365-01-315-3489 INTERCHANGEABLE
Spacer,sleeve
Cross-Reference Index
Part NumberManufacturer
91966 Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA)
91966 PRIMARY Honeywell International Inc. Div Aerospace - Torrance (USA)
Related Parts
5950-00-233-4283INTERCHANGEABLE
TRANSFORMER,POWER
905473-1
5365-01-315-3489INTERCHANGEABLE
SPACER,SLEEVE

Frequently Asked Questions

What is NSN 1660-00-485-3459?

NSN 1660-00-485-3459 is a Spring, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-485-3459?

NSN 1660-00-485-3459 has 2 cross-referenced part numbers: 91966 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 91966 (Honeywell International Inc. Div Aerospace - Torrance).

What NSN replaces 1660-00-485-3459?

There are 2 known substitutes for 1660-00-485-3459: 5950-00-233-4283, 5365-01-315-3489. Verify interchangeability with system specifications before substitution.

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