PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91120Spring,helical,extension

Telemechanics Inc · NSN 5360-00-448-4133 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-448-4133 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-448-4133. Primary manufacturer part number: 91120.
Features
  • Spring,helical,extension — FSC 5360
  • Coil Helix Direction: RIGHT-HAND
  • End Style: SHORT TWISTED HOOK BOTH ENDS
  • Spring Free Outside Diameter: 0.150 INCHES NOMINAL IN
  • Spring Free Length: 0.625 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • Hook Radius: 0.061 INCHES NOMINAL BOTH ENDS IN
  • Material: STEEL OVERALL
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 5360-00-448-4133, 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 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-448-4133
Primary Part Number91120
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Coil Helix DirectionRIGHT-HAND
End StyleSHORT TWISTED HOOK BOTH ENDS
Spring Free Outside Diameter0.150 INCHES NOMINAL IN
Spring Free Length0.625 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Hook Radius0.061 INCHES NOMINAL BOTH ENDS IN
MaterialSTEEL OVERALL
Design TypeCLOSED
Inside Diameter0.122 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5325-00-171-86312210ILRESISTANT INTERCHANGEABLE
Grommet,nonmetallic
Parker-Hannifin Corporation Div O-Ring Division
6350-01-016-1809M46-28 INTERCHANGEABLE
Station,fire Alarm,manual
Cognitive Resources Inc Dba Gamewell Co the
4920-01-299-518291120 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
5320-01-357-464591-120 INTERCHANGEABLE
Pin-Rivet
Mc Keon Rolling Steel Door Co Inc
5325-01-420-2719 INTERCHANGEABLE
Ring,retaining
5999-01-562-47649-112-0 INTERCHANGEABLE
Parts Kit,electronic Equipment
National Weather Service Dba National Weather Service Ohd1 Div Office of Operational Systems
5120-01-652-200191120 INTERCHANGEABLE
Key,socket Head Screw
Eklind Tool Co
5120-01-684-3589 INTERCHANGEABLE
Flaring Tool,tube,hand
Cross-Reference Index
Part NumberManufacturer
91120 Data Dynamics Ltd (GBR)
91120 PRIMARY Telemechanics Inc (USA)
91120 At and T Corp (USA)
91120 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5325-00-171-8631INTERCHANGEABLE
GROMMET,NONMETALLIC
2210ILRESISTANT
6350-01-016-1809INTERCHANGEABLE
STATION,FIRE ALARM,MANUAL
M46-28
4920-01-299-5182INTERCHANGEABLE
TEST PROGRAM SET
91120
5320-01-357-4645INTERCHANGEABLE
PIN-RIVET
91-120
5325-01-420-2719INTERCHANGEABLE
RING,RETAINING
5999-01-562-4764INTERCHANGEABLE
PARTS KIT,ELECTRONIC EQUIPMENT
9-112-0
5120-01-652-2001INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
91120
5120-01-684-3589INTERCHANGEABLE
FLARING TOOL,TUBE,HAND

Frequently Asked Questions

What is NSN 5360-00-448-4133?

NSN 5360-00-448-4133 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 5360-00-448-4133?

NSN 5360-00-448-4133 has 4 cross-referenced part numbers: 91120 (Data Dynamics Ltd), 91120 (Telemechanics Inc), 91120 (At and T Corp), 91120 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5360-00-448-4133?

There are 8 known substitutes for 5360-00-448-4133: 5325-00-171-8631, 6350-01-016-1809, 4920-01-299-5182 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 91120?

Key specifications for 91120: Coil Helix Direction: RIGHT-HAND; End Style: SHORT TWISTED HOOK BOTH ENDS; Spring Free Outside Diameter: 0.150 INCHES NOMINAL IN; Spring Free Length: 0.625 INCHES NOMINAL IN. 9 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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