PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

04-259Spring,helical,extension

Geissele Automatics Llc · NSN 5360-01-658-5284 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-658-5284 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-658-5284. Primary manufacturer part number: 04-259.
Features
  • Spring,helical,extension — FSC 5360
  • 2 verified cross-references
  • Primary manufacturer: Geissele Automatics Llc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-01-658-5284, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Geissele Automatics Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring,helical,extension
FSC / FSG5360 — No Item Name Available (FSG 53)
ManufacturersIan Edgar (liverpool) Ltd, T/a Edgar Brothers (CAGE KCNE3); Geissele Automatics Llc (CAGE 43VN9)
Technical Specifications
ParameterValue
NSN5360-01-658-5284
Primary Part Number04-259
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerGeissele Automatics Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6680-00-912-239104259 INTERCHANGEABLE
Indicator,sight,liquid
Gits Mfg Co Inc
Cross-Reference Index
Part NumberManufacturer
04-259 Ian Edgar (liverpool) Ltd, T/a Edgar Brothers (GBR)
04-259 PRIMARY Geissele Automatics Llc (USA)
Related Parts
6680-00-912-2391INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
04259

Frequently Asked Questions

What is NSN 5360-01-658-5284?

NSN 5360-01-658-5284 is a Spring,helical,extension, manufactured by Geissele Automatics Llc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-658-5284?

NSN 5360-01-658-5284 has 2 cross-referenced part numbers: 04-259 (Ian Edgar (liverpool) Ltd, T/a Edgar Brothers), 04-259 (Geissele Automatics Llc).

What NSN replaces 5360-01-658-5284?

There is 1 known substitute for 5360-01-658-5284: 6680-00-912-2391. Verify interchangeability with system specifications before substitution.

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