PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

58018ASpring,helical,compression

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5360-00-597-8304 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-597-8304 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-597-8304. Primary manufacturer part number: 58018A.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
  • Style Designator: CYLINDRICAL
  • Spring Free Outside Diameter: 0.684 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Coil Quantity: 9-1/2
  • Material: STEEL OVERALL
  • Spring Free Length: 1.469 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-597-8304, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-597-8304
Primary Part Number58018A
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
Inside Diameter0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
Style DesignatorCYLINDRICAL
Spring Free Outside Diameter0.684 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Quantity9-1/2
MaterialSTEEL OVERALL
Spring Free Length1.469 INCHES NOMINAL IN
Coil Helix DirectionLEFT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4820-00-036-04448621 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5310-00-062-7609 INTERCHANGEABLE
Washer,flat
5306-00-177-56402534175B7 INTERCHANGEABLE
Bolt,machine
Naval Ship Systems Command
5935-00-201-897336-012 INTERCHANGEABLE
Plug,tip
Gc/waldom Inc
5935-00-417-0519 INTERCHANGEABLE
Connector,plug,electrical
2520-00-494-015836012 INTERCHANGEABLE
Gear Power Take Off
New Venture Gear Inc New Process Gear Div
5975-00-538-31338621 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5999-00-615-634036012 INTERCHANGEABLE
Contact,electrical
Beta Labs Inc a-B and Millen Mfg Div
3030-00-916-66291922V666 INTERCHANGEABLE
Belt,v
Gates Corporation
5960-00-926-0211 INTERCHANGEABLE
Electron Tube
Cross-Reference Index
Part NumberManufacturer
VS311 Bosch Automotive Service Solutions Inc. (USA)
58018A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
8621 Moto-Search Mfg Co Inc (USA)
VS311 Spx Corp (USA)
V425 PRIMARY Associated Spring Us, Llc Div Corry (USA)
36012 John Deer Consumer Products Inc (USA)
VS328 Mcquay-Norris Inc Oem Div an Skf Industries Co
LS509 Toledo Pickling & Steel Sales (USA)
58018A Hercules Engine Co Inc (USA)
VS509 PRIMARY Eaton Corp Dba Eaton Aerospace Jackson (USA)
Related Parts
4820-00-036-0444INTERCHANGEABLE
DISK,VALVE
8621
5310-00-062-7609INTERCHANGEABLE
WASHER,FLAT
5306-00-177-5640INTERCHANGEABLE
BOLT,MACHINE
2534175B7
5935-00-201-8973INTERCHANGEABLE
PLUG,TIP
36-012
5935-00-417-0519INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2520-00-494-0158INTERCHANGEABLE
GEAR POWER TAKE OFF
36012
5975-00-538-3133INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
8621
5999-00-615-6340INTERCHANGEABLE
CONTACT,ELECTRICAL
36012
3030-00-916-6629INTERCHANGEABLE
BELT,V
1922V666
5960-00-926-0211INTERCHANGEABLE
ELECTRON TUBE
4520-01-021-1893INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
10217
5120-01-110-4472INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM

Frequently Asked Questions

What is NSN 5360-00-597-8304?

NSN 5360-00-597-8304 is a Spring,helical,compression, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-597-8304?

NSN 5360-00-597-8304 has 10 cross-referenced part numbers: VS311 (Bosch Automotive Service Solutions Inc.), 58018A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 8621 (Moto-Search Mfg Co Inc), VS311 (Spx Corp), V425 (Associated Spring Us, Llc Div Corry) and 5 more.

What NSN replaces 5360-00-597-8304?

There are 12 known substitutes for 5360-00-597-8304: 4820-00-036-0444, 5310-00-062-7609, 5306-00-177-5640 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 58018A?

Key specifications for 58018A: Inside Diameter: 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL; Spring Free Outside Diameter: 0.684 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-597-8304 still in active supply?

NSN 5360-00-597-8304 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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