PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44021ASpring,helical,compression

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5360-00-530-8405 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-530-8405 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-530-8405. Primary manufacturer part number: 44021A.
Features
  • Spring,helical,compression — FSC 5360
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Coil Quantity: 9
  • Spring Free Length: 2.813 INCHES NOMINAL IN
  • Inside Diameter: 0.822 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Spring Free Outside Diameter: 1.093 INCHES MAXIMUM 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 5360-00-530-8405, 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 23 commercial cross-references from 15 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
NSN5360-00-530-8405
Primary Part Number44021A
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Quantity9
Spring Free Length2.813 INCHES NOMINAL IN
Inside Diameter0.822 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Spring Free Outside Diameter1.093 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5999-00-051-321410-40450-8S INTERCHANGEABLE
Shielding Gasket,electronic
Amphenol Corp Div Amphenol Aerospace Operations
7220-00-178-7531V218 INTERCHANGEABLE
Rug,vinyl
Duracote Corp
5133-00-243-9613 INTERCHANGEABLE
Drill,twist
5930-00-296-646619H397-1 INTERCHANGEABLE
Switch,push
Westinghouse Electric Corp
6605-00-318-5483 INTERCHANGEABLE
Cover,repeater Case
2825-00-379-3570400-08 INTERCHANGEABLE
Wheel,turbine,blade
Siemens Energy, Inc.
5342-00-406-7776UC4135T10 INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
6135-00-500-0085C18.1M-40-5902-0000 INTERCHANGEABLE
Battery,nonrechargeable
American National Standards Institute Incorporated Dba American National Standards Institute
5990-00-504-7788 INTERCHANGEABLE
Resolver,electrical
5355-00-543-7183MS91531-2N2B INTERCHANGEABLE
Knob
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
44021A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
40008A Hercules Engine Co Inc (USA)
90MCC1 Linde Material Handling North America Corporation (USA)
V218 Allied Motor Parts Co (USA)
E272 Dana Corp Engine Products Div (USA)
52102 Hyster-Yale Group, Inc. (USA)
40008 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
VS140 Ertel Mfg Corp (USA)
40008A Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
22012A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
V465 Spx Corp (USA)
VS231 Mcquay-Norris Inc Oem Div an Skf Industries Co
52102 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
VS353 Toledo Pickling & Steel Sales (USA)
VS353 PRIMARY Eaton Corp Dba Eaton Aerospace Jackson (USA)
V599 Allied Motor Parts Co (USA)
44021 Duplex Div Warner and Swasey Co (USA)
40008 Hercules Engine Co Inc (USA)
22012A Hercules Engine Co Inc (USA)
VS739 PRIMARY Eaton Corp Dba Eaton Aerospace Jackson (USA)
Related Parts
5999-00-051-3214INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
10-40450-8S
7220-00-178-7531INTERCHANGEABLE
RUG,VINYL
V218
5133-00-243-9613INTERCHANGEABLE
DRILL,TWIST
5930-00-296-6466INTERCHANGEABLE
SWITCH,PUSH
19H397-1
6605-00-318-5483INTERCHANGEABLE
COVER,REPEATER CASE
2825-00-379-3570INTERCHANGEABLE
WHEEL,TURBINE,BLADE
400-08
5342-00-406-7776INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
UC4135T10
6135-00-500-0085INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
C18.1M-40-5902-0000
5990-00-504-7788INTERCHANGEABLE
RESOLVER,ELECTRICAL
5355-00-543-7183INTERCHANGEABLE
KNOB
MS91531-2N2B
5940-00-636-5304INTERCHANGEABLE
TERMINAL,LUG
4820-00-715-3667INTERCHANGEABLE
SEAT,VALVE
20-00599

Frequently Asked Questions

What is NSN 5360-00-530-8405?

NSN 5360-00-530-8405 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 5360-00-530-8405?

NSN 5360-00-530-8405 has 23 cross-referenced part numbers: 44021A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 40008A (Hercules Engine Co Inc), 90MCC1 (Linde Material Handling North America Corporation), V218 (Allied Motor Parts Co), E272 (Dana Corp Engine Products Div) and 18 more.

What NSN replaces 5360-00-530-8405?

There are 12 known substitutes for 5360-00-530-8405: 5999-00-051-3214, 7220-00-178-7531, 5133-00-243-9613 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44021A?

Key specifications for 44021A: End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Coil Quantity: 9; Spring Free Length: 2.813 INCHES NOMINAL IN; Inside Diameter: 0.822 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-530-8405 still in active supply?

NSN 5360-00-530-8405 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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