PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8571Spring,helical,comp

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 2805-00-561-5560 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-561-5560 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-561-5560. Primary manufacturer part number: 8571.
Features
  • Spring,helical,comp — FSC 2805
  • 2 verified cross-references
  • Primary manufacturer: Brinkley Technology Group Llc Dba Hercules Manufacturing
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,comp, cataloged under National Stock Number 2805-00-561-5560, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring,helical,comp
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersHercules Engine Co Inc (CAGE 28265); Brinkley Technology Group Llc Dba Hercules Manufacturing (CAGE 1ML14)
Technical Specifications
ParameterValue
NSN2805-00-561-5560
Primary Part Number8571
Item NameSpring,helical,comp
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2990-00-019-0459T-8571 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
2805-00-356-0983 INTERCHANGEABLE
Gage,oil Level Bayo
6130-00-934-16278571 INTERCHANGEABLE
Power Supply
Centroid, Inc. Dba Centroid Inc
5895-01-074-51108571 INTERCHANGEABLE
Detector,radio Frequency
Telonic Berkeley, Inc. Dba Telonic Berkeley
4820-01-127-40158571 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5120-01-128-3804 INTERCHANGEABLE
Wrench,open End
6220-01-201-9970249-08571 INTERCHANGEABLE
Light,marker,clearance
Rogers Brothers Corp
6670-01-310-3516 INTERCHANGEABLE
Scale,weighing
7310-01-371-01418571 INTERCHANGEABLE
Coffee Maker,automatic
Bloomfield Industries
5325-01-390-8411857-1 INTERCHANGEABLE
Ring,retaining
Globe Food Equipment Company
Cross-Reference Index
Part NumberManufacturer
8571 Hercules Engine Co Inc (USA)
8571 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
Related Parts
2990-00-019-0459INTERCHANGEABLE
MUFFLER,EXHAUST
T-8571
2805-00-356-0983INTERCHANGEABLE
GAGE,OIL LEVEL BAYO
6130-00-934-1627INTERCHANGEABLE
POWER SUPPLY
8571
5895-01-074-5110INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
8571
4820-01-127-4015INTERCHANGEABLE
STEM,FLUID VALVE
8571
5120-01-128-3804INTERCHANGEABLE
WRENCH,OPEN END
6220-01-201-9970INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
249-08571
6670-01-310-3516INTERCHANGEABLE
SCALE,WEIGHING
7310-01-371-0141INTERCHANGEABLE
COFFEE MAKER,AUTOMATIC
8571
5325-01-390-8411INTERCHANGEABLE
RING,RETAINING
857-1
6540-01-565-0585INTERCHANGEABLE
INSERT,OPTICAL,CHEMICAL-BIOLOGIC
6515-01-573-2291INTERCHANGEABLE
GUIDEWIRE,FIXATION IMPLANT
8571

Frequently Asked Questions

What is NSN 2805-00-561-5560?

NSN 2805-00-561-5560 is a Spring,helical,comp, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-561-5560?

NSN 2805-00-561-5560 has 2 cross-referenced part numbers: 8571 (Hercules Engine Co Inc), 8571 (Brinkley Technology Group Llc Dba Hercules Manufacturing).

What NSN replaces 2805-00-561-5560?

There are 12 known substitutes for 2805-00-561-5560: 2990-00-019-0459, 2805-00-356-0983, 6130-00-934-1627 and 9 more. Verify interchangeability with system specifications before substitution.

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