PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1347ASpring,helical,compression

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5360-00-333-4901 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-333-4901 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-333-4901. Primary manufacturer part number: 1347A.
Features
  • Spring,helical,compression — FSC 5360
  • Style Designator: CYLINDRICAL
  • Spring Free Length: 1.562 INCHES NOMINAL IN
  • Load Rating: 4.500 POUNDS NOMINAL LBS
  • Inside Diameter: 0.329 INCHES NOMINAL IN
  • Spring Length Under Load: 1.312 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Material: STEEL OVERALL
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 5360-00-333-4901, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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
NSN5360-00-333-4901
Primary Part Number1347A
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
Style DesignatorCYLINDRICAL
Spring Free Length1.562 INCHES NOMINAL IN
Load Rating4.500 POUNDS NOMINAL LBS
Inside Diameter0.329 INCHES NOMINAL IN
Spring Length Under Load1.312 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
MaterialSTEEL OVERALL
Spring Solid Outside Diameter0.426 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN
Coil Quantity11-1/2
Spring Free Outside Diameter0.426 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3020-00-035-7679 INTERCHANGEABLE
Pulley Assembly
6150-00-071-117962296 INTERCHANGEABLE
Cable Assembly,power,electrical
Viavi Solutionsllc
6810-00-242-3649 INTERCHANGEABLE
Potassium Phthalimide
5935-00-259-3387 INTERCHANGEABLE
Connector Body,plug,electrical
5915-00-325-9061 INTERCHANGEABLE
Filter,band Pass
5915-00-356-2142823062 INTERCHANGEABLE
Filter,radio Frequency Interfere
Lockheed Martin Corporation Div Rms - Mitchel Field
5935-00-494-0702 INTERCHANGEABLE
Mounting,strap,conn
2805-00-647-0702103-0641 INTERCHANGEABLE
Cover Assembly,gear
Cummins Power Generation Inc.
2910-00-705-1306 INTERCHANGEABLE
Parts Kit,carburetor
6625-00-843-070433-00162-001 INTERCHANGEABLE
Voltmeter
Raytheon Company
Cross-Reference Index
Part NumberManufacturer
1347A Hercules Engine Co Inc (USA)
1347 Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
1K1500P156 Drs Sustainment Systems Inc (USA)
1347A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
1347 Hercules Engine Co Inc (USA)
Related Parts
3020-00-035-7679INTERCHANGEABLE
PULLEY ASSEMBLY
6150-00-071-1179INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
62296
6810-00-242-3649INTERCHANGEABLE
POTASSIUM PHTHALIMIDE
5935-00-259-3387INTERCHANGEABLE
CONNECTOR BODY,PLUG,ELECTRICAL
5915-00-325-9061INTERCHANGEABLE
FILTER,BAND PASS
5915-00-356-2142INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
823062
5935-00-494-0702INTERCHANGEABLE
MOUNTING,STRAP,CONN
2805-00-647-0702INTERCHANGEABLE
COVER ASSEMBLY,GEAR
103-0641
2910-00-705-1306INTERCHANGEABLE
PARTS KIT,CARBURETOR
6625-00-843-0704INTERCHANGEABLE
VOLTMETER
33-00162-001
6625-00-853-7895INTERCHANGEABLE
VOLTMETER
5945-00-891-7255INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
22THSX12

Frequently Asked Questions

What is NSN 5360-00-333-4901?

NSN 5360-00-333-4901 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 5360-00-333-4901?

NSN 5360-00-333-4901 has 5 cross-referenced part numbers: 1347A (Hercules Engine Co Inc), 1347 (Brinkley Technology Group Llc Dba Hercules Manufacturing), 1K1500P156 (Drs Sustainment Systems Inc), 1347A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 1347 (Hercules Engine Co Inc).

What NSN replaces 5360-00-333-4901?

There are 12 known substitutes for 5360-00-333-4901: 3020-00-035-7679, 6150-00-071-1179, 6810-00-242-3649 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1347A?

Key specifications for 1347A: Style Designator: CYLINDRICAL; Spring Free Length: 1.562 INCHES NOMINAL IN; Load Rating: 4.500 POUNDS NOMINAL LBS; Inside Diameter: 0.329 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-333-4901 still in active supply?

NSN 5360-00-333-4901 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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