PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50SP004Spring Assembly,leaf

Maremont Corp · NSN 2510-00-287-2568 · FSC 2510 · No Item Name Available
Verified by PartsTable
NSN 2510-00-287-2568 — this item is cataloged by the U.S. Government under National Stock Number 2510-00-287-2568. Primary manufacturer part number: 50SP004.
Features
  • Spring Assembly,leaf — FSC 2510
  • Material Document and Classification: QQ-S-624,AMEND 2-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Spring Length Under Load: 38.875 INCHES MINIMUM AND 39.125 INCHES MAXIMUM IN
  • Rebound Clip Quantity: 4
  • Design Type: MAINSPRING
  • Bushing Type: PLAIN
  • Material: STEEL COMP 9260 OVERALL
  • Spring Deflection Rate: 717.000 POUNDS PER INCH MINIMUM AND 825.000 POUNDS PER INCH MAXIMUM LBS
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 9260 Overall construction
General Description

The Spring Assembly,leaf, cataloged under National Stock Number 2510-00-287-2568, is classified within Federal Supply Class 2510 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Maremont Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2510-00-287-2568
Primary Part Number50SP004
Item NameSpring Assembly,leaf
FSC / FSG2510 / 25 — No Item Name Available
ManufacturerMaremont Corp
StatusCANCELLED
Material Document and ClassificationQQ-S-624,AMEND 2-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Length Under Load38.875 INCHES MINIMUM AND 39.125 INCHES MAXIMUM IN
Rebound Clip Quantity4
Design TypeMAINSPRING
Bushing TypePLAIN
MaterialSTEEL COMP 9260 OVERALL
Spring Deflection Rate717.000 POUNDS PER INCH MINIMUM AND 825.000 POUNDS PER INCH MAXIMUM LBS
Elliptic ShapeSEMI
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
2640-00-060-3550 INTERCHANGEABLE
Cap,pneumatic Valve
5360-00-256-7152T9-42 INTERCHANGEABLE
Spring,helical,compression
Borg-Warner Corp
5220-00-566-40571440-5 INTERCHANGEABLE
Gage,plug,thread
Stanley Engineered Fastening Llc
Cross-Reference Index
Part NumberManufacturer
50SP004 PRIMARY Maremont Corp (USA)
14405 Marmon Group Inc the Fenestra Div /michigan (USA)
8376320 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
920813 PRIMARY Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
920813 Spalla Inc (USA)
Related Parts
2640-00-060-3550INTERCHANGEABLE
CAP,PNEUMATIC VALVE
5360-00-256-7152INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
T9-42
5220-00-566-4057INTERCHANGEABLE
GAGE,PLUG,THREAD
1440-5

Frequently Asked Questions

What is NSN 2510-00-287-2568?

NSN 2510-00-287-2568 is a Spring Assembly,leaf, manufactured by Maremont Corp, classified under FSC 2510 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2510-00-287-2568?

NSN 2510-00-287-2568 has 5 cross-referenced part numbers: 50SP004 (Maremont Corp), 14405 (Marmon Group Inc the Fenestra Div /michigan), 8376320 (U S Army Tank Automotive Command Amsta-Im-Mm), 920813 (Chrysler Realty Company Llc Dba Daimler Chrysler), 920813 (Spalla Inc).

What NSN replaces 2510-00-287-2568?

There are 3 known substitutes for 2510-00-287-2568: 2640-00-060-3550, 5360-00-256-7152, 5220-00-566-4057. Verify interchangeability with system specifications before substitution.

What are the specifications of 50SP004?

Key specifications for 50SP004: Material Document and Classification: QQ-S-624,AMEND 2-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Spring Length Under Load: 38.875 INCHES MINIMUM AND 39.125 INCHES MAXIMUM IN; Rebound Clip Quantity: 4; Design Type: MAINSPRING. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2510-00-287-2568 still in active supply?

NSN 2510-00-287-2568 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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