PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2605Spring,helical,extension

Telemechanics Inc · NSN 5360-00-663-3356 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-663-3356 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-663-3356. Primary manufacturer part number: 2605.
Features
  • Spring,helical,extension — FSC 5360
  • Style Designator: CYLINDRICAL
  • Hook Radius: 0.047 INCHES NOMINAL BOTH ENDS IN
  • Coil Helix Direction: RIGHT-HAND
  • Spring Free Length: 0.506 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 0.125 INCHES NOMINAL IN
  • Design Type: CLOSED
  • Coil Quantity: 20
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 5360-00-663-3356, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-663-3356
Primary Part Number2605
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Style DesignatorCYLINDRICAL
Hook Radius0.047 INCHES NOMINAL BOTH ENDS IN
Coil Helix DirectionRIGHT-HAND
Spring Free Length0.506 INCHES NOMINAL IN
Spring Free Outside Diameter0.125 INCHES NOMINAL IN
Design TypeCLOSED
Coil Quantity20
Inside Diameter0.099 INCHES NOMINAL IN
End StyleSHORT TWISTED HOOK BOTH ENDS
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-156-1861 INTERCHANGEABLE
Bearing,ball,thrust
5950-00-232-7167L518000036 INTERCHANGEABLE
Coil,radio Frequency
Lockheed Martin Librascope Corporation
7450-00-282-2122 INTERCHANGEABLE
Recorder-Reproducer,sound
4320-00-407-85222605 INTERCHANGEABLE
Plate,wear,rotary Pump
The Gorman-Rupp Company Div Gorman-Rupp
5340-00-473-59471006 INTERCHANGEABLE
Key Blank
Ilco Unican Corp Dba Wolf Sales
5340-00-494-76002605 INTERCHANGEABLE
Latch,rim
Adams Rite Aerospace, Inc
4920-00-536-82202605 INTERCHANGEABLE
Case,blade Balancin
Marvel Manufacturing Co Div the Marvel Manufacturing Company
2640-00-555-2844J-651 INTERCHANGEABLE
Valve,pneumatic Tire
Dill Air Controls Products Llc Dba Dill Air Controls Products Llc
5940-00-913-8093 INTERCHANGEABLE
Terminal,stud
5915-00-971-0154L50CA015 INTERCHANGEABLE
Filter,low Pass
Spectrum Microwave, Inc.
Cross-Reference Index
Part NumberManufacturer
2605 At and T Corp (USA)
2605 Lucent Technologies Inc Corporate Headquarters (USA)
N17T350012-705 Department of the Navy (USA)
2605 American Telephone and Telegraph Co (USA)
2605 PRIMARY Telemechanics Inc (USA)
2605 Lucent Technologies Inc Dba Federal Marketing Group (USA)
Related Parts
3110-00-156-1861INTERCHANGEABLE
BEARING,BALL,THRUST
5950-00-232-7167INTERCHANGEABLE
COIL,RADIO FREQUENCY
L518000036
7450-00-282-2122INTERCHANGEABLE
RECORDER-REPRODUCER,SOUND
4320-00-407-8522INTERCHANGEABLE
PLATE,WEAR,ROTARY PUMP
2605
5340-00-473-5947INTERCHANGEABLE
KEY BLANK
1006
5340-00-494-7600INTERCHANGEABLE
LATCH,RIM
2605
4920-00-536-8220INTERCHANGEABLE
CASE,BLADE BALANCIN
2605
2640-00-555-2844INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
J-651
5940-00-913-8093INTERCHANGEABLE
TERMINAL,STUD
5915-00-971-0154INTERCHANGEABLE
FILTER,LOW PASS
L50CA015
5815-00-975-9742INTERCHANGEABLE
ARM
6625-00-998-6084INTERCHANGEABLE
MULTIMETER
12167

Frequently Asked Questions

What is NSN 5360-00-663-3356?

NSN 5360-00-663-3356 is a Spring,helical,extension, manufactured by Telemechanics Inc, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-663-3356?

NSN 5360-00-663-3356 has 6 cross-referenced part numbers: 2605 (At and T Corp), 2605 (Lucent Technologies Inc Corporate Headquarters), N17T350012-705 (Department of the Navy), 2605 (American Telephone and Telegraph Co), 2605 (Telemechanics Inc) and 1 more.

What NSN replaces 5360-00-663-3356?

There are 12 known substitutes for 5360-00-663-3356: 3110-00-156-1861, 5950-00-232-7167, 7450-00-282-2122 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2605?

Key specifications for 2605: Style Designator: CYLINDRICAL; Hook Radius: 0.047 INCHES NOMINAL BOTH ENDS IN; Coil Helix Direction: RIGHT-HAND; Spring Free Length: 0.506 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-663-3356 still in active supply?

NSN 5360-00-663-3356 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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