PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

154125Spring,helical,extension

Telemechanics Inc · NSN 5360-00-652-1620 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-652-1620 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-652-1620. Primary manufacturer part number: 154125.
Features
  • Spring,helical,extension — FSC 5360
  • Design Type: CLOSED
  • Style Designator: CYLINDRICAL
  • Spring Free Length: 0.618 INCHES NOMINAL IN
  • End Style: DOUBLE FULL LOOP BOTH ENDS
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • 4 verified cross-references
  • Primary manufacturer: Telemechanics Inc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-652-1620, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-652-1620
Primary Part Number154125
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Design TypeCLOSED
Style DesignatorCYLINDRICAL
Spring Free Length0.618 INCHES NOMINAL IN
End StyleDOUBLE FULL LOOP BOTH ENDS
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5905-00-101-2529154-125 INTERCHANGEABLE
Resistor,fixed,wire Wound
Safetran Systems Co Sub of Cci Corp
5962-00-132-40161541-25 INTERCHANGEABLE
Microcircuit,linear
Burr-Brown Corp
3110-00-156-1721 INTERCHANGEABLE
Bearing,ball,thrust
6105-00-785-1128154-125 INTERCHANGEABLE
Spacer,motor Mounti
Philips North America Llc Dba Philips Healthcare
4910-01-053-7729154125 INTERCHANGEABLE
Pin,hydraulic Filler
Goodman Ball, Inc. Dba Gbi
Cross-Reference Index
Part NumberManufacturer
154125 At and T Corp (USA)
154125 PRIMARY Telemechanics Inc (USA)
154125 Zf Industrieantriebe Witten Gmbh (DEU)
154125 American Telephone and Telegraph Co (USA)
Related Parts
5905-00-101-2529INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
154-125
5962-00-132-4016INTERCHANGEABLE
MICROCIRCUIT,LINEAR
1541-25
3110-00-156-1721INTERCHANGEABLE
BEARING,BALL,THRUST
6105-00-785-1128INTERCHANGEABLE
SPACER,MOTOR MOUNTI
154-125
4910-01-053-7729INTERCHANGEABLE
PIN,HYDRAULIC FILLER
154125

Frequently Asked Questions

What is NSN 5360-00-652-1620?

NSN 5360-00-652-1620 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 5360-00-652-1620?

NSN 5360-00-652-1620 has 4 cross-referenced part numbers: 154125 (At and T Corp), 154125 (Telemechanics Inc), 154125 (Zf Industrieantriebe Witten Gmbh), 154125 (American Telephone and Telegraph Co).

What NSN replaces 5360-00-652-1620?

There are 5 known substitutes for 5360-00-652-1620: 5905-00-101-2529, 5962-00-132-4016, 3110-00-156-1721 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 154125?

Key specifications for 154125: Design Type: CLOSED; Style Designator: CYLINDRICAL; Spring Free Length: 0.618 INCHES NOMINAL IN; End Style: DOUBLE FULL LOOP BOTH ENDS. 5 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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