PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55090Spring,helical,extension

Telemechanics Inc · NSN 5360-00-526-3856 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-526-3856 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-526-3856. Primary manufacturer part number: 55090.
Features
  • Spring,helical,extension — FSC 5360
  • Inside Diameter: 0.125 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 0.1562 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Coil Helix Direction: RIGHT-HAND
  • End Style: SHORT TWISTED HOOK BOTH ENDS
  • Design Type: CLOSED
  • Hook Radius: 0.063 INCHES NOMINAL BOTH ENDS 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 5360-00-526-3856, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-526-3856
Primary Part Number55090
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Inside Diameter0.125 INCHES NOMINAL IN
Spring Free Outside Diameter0.1562 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Coil Helix DirectionRIGHT-HAND
End StyleSHORT TWISTED HOOK BOTH ENDS
Design TypeCLOSED
Hook Radius0.063 INCHES NOMINAL BOTH ENDS IN
Coil Quantity60
Spring Free Length1.125 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5360-00-260-666510A6466 INTERCHANGEABLE
Spring,helical,compression
Napco International Llc Dba Napco International Inc
5815-00-594-0001SM-B-148773 INTERCHANGEABLE
Teletypewriter Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-648-3563 INTERCHANGEABLE
Coil,radio Frequency
6105-01-170-7673 INTERCHANGEABLE
Motor,torque
5995-01-332-175255090 INTERCHANGEABLE
Cable Assembly,radio Frequency
Semflex, Inc.
5360-01-466-955355090 INTERCHANGEABLE
Spring,helical,compression
Aerol Llc
6160-01-533-948455090 INTERCHANGEABLE
Channel,foam
Aerovironment, Inc. Dba Aerovironment Inc
Cross-Reference Index
Part NumberManufacturer
55090 Lucent Technologies Inc Dba Federal Marketing Group (USA)
55090 American Telephone and Telegraph Co (USA)
55090 Lucent Technologies Inc Corporate Headquarters (USA)
55090 At and T Corp (USA)
55090 Zf Industrieantriebe Witten Gmbh (DEU)
55090 PRIMARY Telemechanics Inc (USA)
Related Parts
5360-00-260-6665INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
10A6466
5815-00-594-0001INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
SM-B-148773
5950-00-648-3563INTERCHANGEABLE
COIL,RADIO FREQUENCY
6105-01-170-7673INTERCHANGEABLE
MOTOR,TORQUE
5995-01-332-1752INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
55090
5360-01-466-9553INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
55090
6160-01-533-9484INTERCHANGEABLE
CHANNEL,FOAM
55090

Frequently Asked Questions

What is NSN 5360-00-526-3856?

NSN 5360-00-526-3856 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 5360-00-526-3856?

NSN 5360-00-526-3856 has 6 cross-referenced part numbers: 55090 (Lucent Technologies Inc Dba Federal Marketing Group), 55090 (American Telephone and Telegraph Co), 55090 (Lucent Technologies Inc Corporate Headquarters), 55090 (At and T Corp), 55090 (Zf Industrieantriebe Witten Gmbh) and 1 more.

What NSN replaces 5360-00-526-3856?

There are 7 known substitutes for 5360-00-526-3856: 5360-00-260-6665, 5815-00-594-0001, 5950-00-648-3563 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55090?

Key specifications for 55090: Inside Diameter: 0.125 INCHES NOMINAL IN; Spring Free Outside Diameter: 0.1562 INCHES NOMINAL IN; Material: STEEL OVERALL; Coil Helix Direction: RIGHT-HAND. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-526-3856 still in active supply?

NSN 5360-00-526-3856 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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