PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2623Spring,helical,extension

Telemechanics Inc · NSN 5360-00-448-3665 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-448-3665 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-448-3665. Primary manufacturer part number: 2623.
Features
  • Spring,helical,extension — FSC 5360
  • Hook Radius: 0.1095 INCHES NOMINAL BOTH ENDS IN
  • Spring Free Outside Diameter: 0.255 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Style Designator: CYLINDRICAL
  • Design Type: CLOSED
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Spring Free Length: 0.812 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-448-3665, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5360-00-448-3665
Primary Part Number2623
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Hook Radius0.1095 INCHES NOMINAL BOTH ENDS IN
Spring Free Outside Diameter0.255 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Style DesignatorCYLINDRICAL
Design TypeCLOSED
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Spring Free Length0.812 INCHES NOMINAL IN
End StyleSHORT TWISTED HOOK BOTH ENDS
Inside Diameter0.219 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5970-00-149-7312 INTERCHANGEABLE
Insulator,standoff
6515-00-226-76922623 INTERCHANGEABLE
Glove,patient Examining
Solcon Inc. Dba Quick Medical Div Solcon Inc
5935-00-328-06982623 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5310-00-413-28622623 INTERCHANGEABLE
Nut,sleeve
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5815-00-895-4013 INTERCHANGEABLE
Rotary Control Cable
2990-00-905-042814948N INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
6625-01-092-1198260-8 INTERCHANGEABLE
Multimeter
Simpson Electric Company, Inc.
6515-01-163-37648314 INTERCHANGEABLE
Cuff,sphygmomanometer
Critikon Inc Sub of Johnson and Johnson
6680-01-173-32852623-1 INTERCHANGEABLE
Glass,liquid Sight Indicator,fla
Clark-Reliance Llc Dba Jacoby-Tarbox
5905-01-242-7402302-6035704 PIECE 6 INTERCHANGEABLE
Resistor,adjustable
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
2623 American Telephone and Telegraph Co (USA)
2623 At and T Corp (USA)
2623 PRIMARY Telemechanics Inc (USA)
Related Parts
5970-00-149-7312INTERCHANGEABLE
INSULATOR,STANDOFF
6515-00-226-7692INTERCHANGEABLE
GLOVE,PATIENT EXAMINING
2623
5935-00-328-0698INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2623
5310-00-413-2862INTERCHANGEABLE
NUT,SLEEVE
2623
5815-00-895-4013INTERCHANGEABLE
ROTARY CONTROL CABLE
2990-00-905-0428INTERCHANGEABLE
MUFFLER,EXHAUST
14948N
6625-01-092-1198INTERCHANGEABLE
MULTIMETER
260-8
6515-01-163-3764INTERCHANGEABLE
CUFF,SPHYGMOMANOMETER
8314
6680-01-173-3285INTERCHANGEABLE
GLASS,LIQUID SIGHT INDICATOR,FLA
2623-1
5905-01-242-7402INTERCHANGEABLE
RESISTOR,ADJUSTABLE
302-6035704 PIECE 6
6515-01-267-6137INTERCHANGEABLE
CUFF,SPHYGMOMANOMETER
2623
5340-01-319-2864INTERCHANGEABLE
PLUG,VENT
060052

Frequently Asked Questions

What is NSN 5360-00-448-3665?

NSN 5360-00-448-3665 is a Spring,helical,extension, manufactured by Telemechanics Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-448-3665?

NSN 5360-00-448-3665 has 3 cross-referenced part numbers: 2623 (American Telephone and Telegraph Co), 2623 (At and T Corp), 2623 (Telemechanics Inc).

What NSN replaces 5360-00-448-3665?

There are 12 known substitutes for 5360-00-448-3665: 5970-00-149-7312, 6515-00-226-7692, 5935-00-328-0698 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2623?

Key specifications for 2623: Hook Radius: 0.1095 INCHES NOMINAL BOTH ENDS IN; Spring Free Outside Diameter: 0.255 INCHES NOMINAL IN; Material: STEEL OVERALL; Style Designator: CYLINDRICAL. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com