PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FSB-15-75Spring,helical,extension

Valcor Engineering Corporation Dba Use CAGE Code 96487 for Cataloging · NSN 5360-01-373-4659 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-373-4659 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-373-4659. Primary manufacturer part number: FSB-15-75.
Features
  • Spring,helical,extension — FSC 5360
  • 2 verified cross-references
  • Primary manufacturer: Valcor Engineering Corporation Dba Use CAGE Code 96487 for Cataloging
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-01-373-4659, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Valcor Engineering Corporation Dba Use CAGE Code 96487 for Cataloging. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring,helical,extension
FSC / FSG5360 — No Item Name Available (FSG 53)
ManufacturersValcor Engineering Corporation Dba Use CAGE Code 96487 for Cataloging (CAGE 16554); Raytheon Company Div Rmd Strategic (CAGE 05869)
Technical Specifications
ParameterValue
NSN5360-01-373-4659
Primary Part NumberFSB-15-75
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerValcor Engineering Corporation Dba Use CAGE Code 96487 for Cataloging
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6115-00-044-061152495 INTERCHANGEABLE
Rack,stowage
Stewart & Stevenson Power Products Llc
9540-00-261-5595 INTERCHANGEABLE
Beam,structural
5950-00-648-519852495 INTERCHANGEABLE
Transformer,radio Frequency
L3harris Technologies, Inc Div Space & Airborne Systems
Cross-Reference Index
Part NumberManufacturer
FSB-15-75 PRIMARY Valcor Engineering Corporation Dba Use CAGE Code 96487 for Cataloging (USA)
5249-5 Raytheon Company Div Rmd Strategic (USA)
Related Parts
6115-00-044-0611INTERCHANGEABLE
RACK,STOWAGE
52495
9540-00-261-5595INTERCHANGEABLE
BEAM,STRUCTURAL
5950-00-648-5198INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
52495

Frequently Asked Questions

What is NSN 5360-01-373-4659?

NSN 5360-01-373-4659 is a Spring,helical,extension, manufactured by Valcor Engineering Corporation Dba Use CAGE Code 96487 for Cataloging, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-373-4659?

NSN 5360-01-373-4659 has 2 cross-referenced part numbers: FSB-15-75 (Valcor Engineering Corporation Dba Use CAGE Code 96487 for Cataloging), 5249-5 (Raytheon Company Div Rmd Strategic).

What NSN replaces 5360-01-373-4659?

There are 3 known substitutes for 5360-01-373-4659: 6115-00-044-0611, 9540-00-261-5595, 5950-00-648-5198. Verify interchangeability with system specifications before substitution.

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