PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

76-218Spring,helical,extension

Pakon Inc Dba Impak Division · NSN 5360-00-477-0098 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-477-0098 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-477-0098. Primary manufacturer part number: 76-218.
Features
  • Spring,helical,extension — FSC 5360
  • Inside Diameter: 0.081 INCHES NOMINAL IN
  • Coil Helix Direction: RIGHT-HAND
  • Design Type: CLOSED
  • Opening Width: 0.094 INCHES NOMINAL BOTH ENDS IN
  • Coil Quantity: 326
  • Hook Radius: 0.047 INCHES NOMINAL BOTH ENDS IN
  • End Style: OFFSET HOOK, SIDE BOTH ENDS
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-477-0098, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pakon Inc Dba Impak Division. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-477-0098
Primary Part Number76-218
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerPakon Inc Dba Impak Division
StatusACTIVE
Inside Diameter0.081 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND
Design TypeCLOSED
Opening Width0.094 INCHES NOMINAL BOTH ENDS IN
Coil Quantity326
Hook Radius0.047 INCHES NOMINAL BOTH ENDS IN
End StyleOFFSET HOOK, SIDE BOTH ENDS
Spring Free Length7.732 INCHES NOMINAL IN
Spring Free Outside Diameter0.125 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5940-00-259-8703762A INTERCHANGEABLE
Terminal,stud
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5365-01-138-7716 INTERCHANGEABLE
Spacer,plate
3020-01-193-1002076218 INTERCHANGEABLE
Gear
Abd Intl Inc Dba Abdick
5330-01-314-530725003500P375B INTERCHANGEABLE
Gasket
Parker Hannifin Corp Stratoflex Div Aircraft Fittings Opn
3040-01-518-2018 INTERCHANGEABLE
Shaft,straight
5925-01-691-193476218 INTERCHANGEABLE
Circuit Breaker
Applied Companies
Cross-Reference Index
Part NumberManufacturer
76-218 PRIMARY Pakon Inc Dba Impak Division (USA)
Related Parts
5940-00-259-8703INTERCHANGEABLE
TERMINAL,STUD
762A
5365-01-138-7716INTERCHANGEABLE
SPACER,PLATE
3020-01-193-1002INTERCHANGEABLE
GEAR
076218
5330-01-314-5307INTERCHANGEABLE
GASKET
25003500P375B
3040-01-518-2018INTERCHANGEABLE
SHAFT,STRAIGHT
5925-01-691-1934INTERCHANGEABLE
CIRCUIT BREAKER
76218

Frequently Asked Questions

What is NSN 5360-00-477-0098?

NSN 5360-00-477-0098 is a Spring,helical,extension, manufactured by Pakon Inc Dba Impak Division, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-477-0098?

NSN 5360-00-477-0098 has 1 cross-referenced part number: 76-218 (Pakon Inc Dba Impak Division).

What NSN replaces 5360-00-477-0098?

There are 6 known substitutes for 5360-00-477-0098: 5940-00-259-8703, 5365-01-138-7716, 3020-01-193-1002 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 76-218?

Key specifications for 76-218: Inside Diameter: 0.081 INCHES NOMINAL IN; Coil Helix Direction: RIGHT-HAND; Design Type: CLOSED; Opening Width: 0.094 INCHES NOMINAL BOTH ENDS IN. 11 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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