PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

523BSpring,helical,compression

Kay Elemetrics Corporation · NSN 5360-00-111-3736 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-111-3736 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-111-3736. Primary manufacturer part number: 523B.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Free Outside Diameter: 0.243 INCHES NOMINAL IN
  • Coil Helix Direction: RIGHT-HAND
  • Coil Quantity: 7
  • Material: STEEL OVERALL
  • End Style: SPRING END,SQUARED BOTH ENDS
  • Spring Free Length: 0.500 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
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 5360-00-111-3736, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kay Elemetrics Corporation. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-111-3736
Primary Part Number523B
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerKay Elemetrics Corporation
StatusACTIVE
Spring Free Outside Diameter0.243 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND
Coil Quantity7
MaterialSTEEL OVERALL
End StyleSPRING END,SQUARED BOTH ENDS
Spring Free Length0.500 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Inside Diameter0.203 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6625-01-175-2599PD87MMTRBCID77 INTERCHANGEABLE
Counter,electronic,digital Reado
Warner Robins Air Logistics Center
Cross-Reference Index
Part NumberManufacturer
523B Kay Elemetrics Corporation (USA)
Related Parts
6625-01-175-2599INTERCHANGEABLE
COUNTER,ELECTRONIC,DIGITAL READO
PD87MMTRBCID77

Frequently Asked Questions

What is NSN 5360-00-111-3736?

NSN 5360-00-111-3736 is a Spring,helical,compression, manufactured by Kay Elemetrics Corporation, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-111-3736?

NSN 5360-00-111-3736 has 1 cross-referenced part number: 523B (Kay Elemetrics Corporation).

What NSN replaces 5360-00-111-3736?

There is 1 known substitute for 5360-00-111-3736: 6625-01-175-2599. Verify interchangeability with system specifications before substitution.

What are the specifications of 523B?

Key specifications for 523B: Spring Free Outside Diameter: 0.243 INCHES NOMINAL IN; Coil Helix Direction: RIGHT-HAND; Coil Quantity: 7; Material: STEEL OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

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