PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

661699Spring,helical,compression

Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) · NSN 5360-00-085-4552 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-085-4552 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-085-4552. Primary manufacturer part number: 661699.
Features
  • Spring,helical,compression — FSC 5360
  • End Style: SPRING END,GROUND BOTH ENDS
  • Surface Treatment: PASSIVATE OVERALL
  • Material Document and Classification: AMS 5673,COND C,TYPE 17-7PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Inside Diameter: 0.212 INCHES NOMINAL IN
  • Material: STEEL COMP 631 OVERALL
  • Load Rating: 0.27 POUNDS MINIMUM AND 0.33 POUNDS MAXIMUM LBS
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 631 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-085-4552, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN5360-00-085-4552
Primary Part Number661699
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
StatusACTIVE
End StyleSPRING END,GROUND BOTH ENDS
Surface TreatmentPASSIVATE OVERALL
Material Document and ClassificationAMS 5673,COND C,TYPE 17-7PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Inside Diameter0.212 INCHES NOMINAL IN
MaterialSTEEL COMP 631 OVERALL
Load Rating0.27 POUNDS MINIMUM AND 0.33 POUNDS MAXIMUM LBS
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Spring Free Length0.590 INCHES NOMINAL IN
Coil Quantity7
Spring Deflection Rate1.000 POUNDS PER INCH NOMINAL LBS
Style DesignatorCYLINDRICAL
Spring Free Outside Diameter0.240 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5950-00-539-7322661699 INTERCHANGEABLE
Transformer,audio Frequency
Lockheed Martin Corporation Div Rms - Mitchel Field
Cross-Reference Index
Part NumberManufacturer
661699 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
661699 Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA)
Related Parts
5950-00-539-7322INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
661699

Frequently Asked Questions

What is NSN 5360-00-085-4552?

NSN 5360-00-085-4552 is a Spring,helical,compression, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-085-4552?

NSN 5360-00-085-4552 has 2 cross-referenced part numbers: 661699 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 661699 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix).

What NSN replaces 5360-00-085-4552?

There is 1 known substitute for 5360-00-085-4552: 5950-00-539-7322. Verify interchangeability with system specifications before substitution.

What are the specifications of 661699?

Key specifications for 661699: End Style: SPRING END,GROUND BOTH ENDS; Surface Treatment: PASSIVATE OVERALL; Material Document and Classification: AMS 5673,COND C,TYPE 17-7PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Inside Diameter: 0.212 INCHES NOMINAL IN. 12 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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