PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

58381Spring Assembly,leaf

Saginaw Products Corporation Dba Cignys · NSN 2510-01-666-5011 · FSC 2510 · No Item Name Available
Verified by PartsTable
NSN 2510-01-666-5011 — this item is cataloged by the U.S. Government under National Stock Number 2510-01-666-5011. Primary manufacturer part number: 58381.
Features
  • Spring Assembly,leaf — FSC 2510
  • 1 verified cross-reference
  • Primary manufacturer: Saginaw Products Corporation Dba Cignys
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring Assembly,leaf, cataloged under National Stock Number 2510-01-666-5011, is classified within Federal Supply Class 2510 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Saginaw Products Corporation Dba Cignys. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring Assembly,leaf
FSC / FSG2510 — No Item Name Available (FSG 25)
ManufacturersSaginaw Products Corporation Dba Cignys (CAGE 52793)
Technical Specifications
ParameterValue
NSN2510-01-666-5011
Primary Part Number58381
Item NameSpring Assembly,leaf
FSC / FSG2510 / 25 — No Item Name Available
ManufacturerSaginaw Products Corporation Dba Cignys
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4820-00-168-202658381 INTERCHANGEABLE
Modification Kit,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5930-00-706-2519 INTERCHANGEABLE
Switch Assembly
5935-00-818-31065838-1 INTERCHANGEABLE
Connector,receptacle,electrical
Microwave Devices Inc
5340-01-664-445858-381 INTERCHANGEABLE
Bracket,mounting
General Digital Corp Div General Digital Corporation
Cross-Reference Index
Part NumberManufacturer
58381 PRIMARY Saginaw Products Corporation Dba Cignys (USA)
Related Parts
4820-00-168-2026INTERCHANGEABLE
MODIFICATION KIT,VALVE
58381
5930-00-706-2519INTERCHANGEABLE
SWITCH ASSEMBLY
5935-00-818-3106INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5838-1
5340-01-664-4458INTERCHANGEABLE
BRACKET,MOUNTING
58-381

Frequently Asked Questions

What is NSN 2510-01-666-5011?

NSN 2510-01-666-5011 is a Spring Assembly,leaf, manufactured by Saginaw Products Corporation Dba Cignys, classified under FSC 2510 (No Item Name Available). Status: active.

What are the part numbers for NSN 2510-01-666-5011?

NSN 2510-01-666-5011 has 1 cross-referenced part number: 58381 (Saginaw Products Corporation Dba Cignys).

What NSN replaces 2510-01-666-5011?

There are 4 known substitutes for 2510-01-666-5011: 4820-00-168-2026, 5930-00-706-2519, 5935-00-818-3106 and 1 more. Verify interchangeability with system specifications before substitution.

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