PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6731Spring,helical,compression

Aerospace Lighting Corporation · NSN 5360-00-889-9993 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-889-9993 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-889-9993. Primary manufacturer part number: 6731.
Features
  • Spring,helical,compression — FSC 5360
  • End Style: SPRING END,GROUND FIRST END
  • Coil Quantity: 5-1/2
  • Inside Diameter: 0.290 INCHES NOMINAL IN
  • Material: STEEL UNS K08500 OVERALL
  • Material Document and Classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: CYLINDRICAL
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Uns K08500 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-889-9993, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aerospace Lighting Corporation. Government technical data includes 11 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-889-9993
Primary Part Number6731
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerAerospace Lighting Corporation
StatusACTIVE
End StyleSPRING END,GROUND FIRST END
Coil Quantity5-1/2
Inside Diameter0.290 INCHES NOMINAL IN
MaterialSTEEL UNS K08500 OVERALL
Material Document and ClassificationQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorCYLINDRICAL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Spring Free Outside Diameter0.422 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND SECOND END
Surface TreatmentCADMIUM OVERALL
Spring Free Length0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-142-4739673-1G INTERCHANGEABLE
Rectifier,semiconductor Device,u
Micro Uspd Inc
5915-00-155-76261168A INTERCHANGEABLE
Filter,radio Frequency Interfere
Cornell-Dubilier Marketing Inc
5961-00-442-7774673-2 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Micro Uspd Inc
5998-00-488-0788 INTERCHANGEABLE
Circuit Card Assembly
5950-00-841-4216712099-133 INTERCHANGEABLE
Transformer,radio Frequency
Raytheon Company Dba Raytheon
5955-00-880-651677C706673P1 INTERCHANGEABLE
Crystal Unit,quartz
Lockheed Martin Corporation Div Rms
5120-01-047-0250T102040 INTERCHANGEABLE
Wrench,spanner
Bell Textron Inc
5895-01-134-96776140003-802 INTERCHANGEABLE
Mixer Stage,frequency
Raytheon Company Dba Raytheon Co
5945-01-182-8233673-1 INTERCHANGEABLE
Relay,solid State
Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/
5940-01-195-97341649-2-4 INTERCHANGEABLE
Terminal,feedthru
Lta/d-Cemco Inc Dba D-Cemco
Cross-Reference Index
Part NumberManufacturer
6731 Nellcor Puritan Benn System Co (USA)
6731 PRIMARY Aerospace Lighting Corporation (USA)
Related Parts
5961-00-142-4739INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
673-1G
5915-00-155-7626INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
1168A
5961-00-442-7774INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
673-2
5998-00-488-0788INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5950-00-841-4216INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
712099-133
5955-00-880-6516INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
77C706673P1
5120-01-047-0250INTERCHANGEABLE
WRENCH,SPANNER
T102040
5895-01-134-9677INTERCHANGEABLE
MIXER STAGE,FREQUENCY
6140003-802
5945-01-182-8233INTERCHANGEABLE
RELAY,SOLID STATE
673-1
5940-01-195-9734INTERCHANGEABLE
TERMINAL,FEEDTHRU
1649-2-4
4730-01-504-4614INTERCHANGEABLE
REDUCER,PIPE
67-3-1
2910-01-599-6854INTERCHANGEABLE
FILTER,FLUID

Frequently Asked Questions

What is NSN 5360-00-889-9993?

NSN 5360-00-889-9993 is a Spring,helical,compression, manufactured by Aerospace Lighting Corporation, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-889-9993?

NSN 5360-00-889-9993 has 2 cross-referenced part numbers: 6731 (Nellcor Puritan Benn System Co), 6731 (Aerospace Lighting Corporation).

What NSN replaces 5360-00-889-9993?

There are 12 known substitutes for 5360-00-889-9993: 5961-00-142-4739, 5915-00-155-7626, 5961-00-442-7774 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6731?

Key specifications for 6731: End Style: SPRING END,GROUND FIRST END; Coil Quantity: 5-1/2; Inside Diameter: 0.290 INCHES NOMINAL IN; Material: STEEL UNS K08500 OVERALL. 11 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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