PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1263949Spring,helical,compression

Naval Ship Systems Command · NSN 5360-00-799-9256 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-799-9256 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-799-9256. Primary manufacturer part number: 1263949.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 0.594 INCHES NOMINAL IN
  • Spring Solid Outside Diameter: 0.712 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • Spring Deflection Rate: 7.200 POUNDS PER INCH NOMINAL LBS
  • Material: STEEL OVERALL
  • Load Rating: 8.300 POUNDS NOMINAL LBS
  • Coil Helix Direction: RIGHT-HAND
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 5360-00-799-9256, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-799-9256
Primary Part Number1263949
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusCANCELLED
Inside Diameter0.594 INCHES NOMINAL IN
Spring Solid Outside Diameter0.712 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Spring Deflection Rate7.200 POUNDS PER INCH NOMINAL LBS
MaterialSTEEL OVERALL
Load Rating8.300 POUNDS NOMINAL LBS
Coil Helix DirectionRIGHT-HAND
Spring Free Outside Diameter0.712 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Quantity9-1/2
Spring Length Under Load0.625 INCHES NOMINAL IN
Spring Free Length1.781 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5999-00-272-21757579 INTERCHANGEABLE
Clip,electrical
Belden Wire and Cable Co Wire and Cable Office
5935-00-928-123823375 INTERCHANGEABLE
Cover,electrical Connector
Amphenol Corporation Div Amphenol Rf
5360-01-314-1851 INTERCHANGEABLE
Spring,helical,compression
6520-01-596-435344351 INTERCHANGEABLE
Sealing Compound,pulp Canal,dent
Solventum Us Llc
4820-01-643-363323375 INTERCHANGEABLE
Body,valve
Emerson Automation Solutions Final Control Us Lp Dba Marine Product Team Div Marine Product Team
Cross-Reference Index
Part NumberManufacturer
23375 Eaton Aerospace, Llc Dba Jackson South (USA)
1263949 PRIMARY Naval Ship Systems Command (USA)
Related Parts
5999-00-272-2175INTERCHANGEABLE
CLIP,ELECTRICAL
7579
5935-00-928-1238INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
23375
5360-01-314-1851INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6520-01-596-4353INTERCHANGEABLE
SEALING COMPOUND,PULP CANAL,DENT
44351
4820-01-643-3633INTERCHANGEABLE
BODY,VALVE
23375

Frequently Asked Questions

What is NSN 5360-00-799-9256?

NSN 5360-00-799-9256 is a Spring,helical,compression, manufactured by Naval Ship Systems Command, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-799-9256?

NSN 5360-00-799-9256 has 2 cross-referenced part numbers: 23375 (Eaton Aerospace, Llc Dba Jackson South), 1263949 (Naval Ship Systems Command).

What NSN replaces 5360-00-799-9256?

There are 5 known substitutes for 5360-00-799-9256: 5999-00-272-2175, 5935-00-928-1238, 5360-01-314-1851 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1263949?

Key specifications for 1263949: Inside Diameter: 0.594 INCHES NOMINAL IN; Spring Solid Outside Diameter: 0.712 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Spring Deflection Rate: 7.200 POUNDS PER INCH NOMINAL LBS. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-799-9256 still in active supply?

NSN 5360-00-799-9256 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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