PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

550-59Shock Absorber,direct Action

General Motors Llc Dba General Motors Llc · NSN 2510-01-130-4173 · FSC 2510 · No Item Name Available
Verified by PartsTable
NSN 2510-01-130-4173 — this item is cataloged by the U.S. Government under National Stock Number 2510-01-130-4173. Primary manufacturer part number: 550-59.
Features
  • Shock Absorber,direct Action — FSC 2510
  • Cylinder End Nominal Outside Diameter: 1.625 INCHES IN
  • Cylinder End Nominal Thickness: 1.375 INCHES IN
  • Piston End Nominal Inside Diameter: 0.562 INCHES IN
  • Piston End Nominal Thickness: 1.375 INCHES IN
  • Cylinder End Nominal Inside Diameter: 0.562 INCHES IN
  • Nominal Extended Length: 23.000 INCHES IN
  • Piston End Nominal Outside Diameter: 1.625 INCHES IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shock Absorber,direct Action, cataloged under National Stock Number 2510-01-130-4173, is classified within Federal Supply Class 2510 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2510-01-130-4173
Primary Part Number550-59
Item NameShock Absorber,direct Action
FSC / FSG2510 / 25 — No Item Name Available
ManufacturerGeneral Motors Llc Dba General Motors Llc
StatusACTIVE
Cylinder End Nominal Outside Diameter1.625 INCHES IN
Cylinder End Nominal Thickness1.375 INCHES IN
Piston End Nominal Inside Diameter0.562 INCHES IN
Piston End Nominal Thickness1.375 INCHES IN
Cylinder End Nominal Inside Diameter0.562 INCHES IN
Nominal Extended Length23.000 INCHES IN
Piston End Nominal Outside Diameter1.625 INCHES IN
Protective Shield TypeDUST
Cylinder End Connection StyleRING
Piston End Connection StyleRING
Operation MethodHYDRAULIC
Nominal Compressed Length13.880 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-239-8251 INTERCHANGEABLE
Pliers
4730-00-277-9622 INTERCHANGEABLE
Nipple,pipe
3120-00-356-3446SC-B-69666 INTERCHANGEABLE
Bushing,sleeve
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6930-00-397-26696085 INTERCHANGEABLE
Spring
Instruments and Flight Research, Inc.
5905-00-548-0749 INTERCHANGEABLE
Resistor,fixed,film
5306-00-701-225055059 INTERCHANGEABLE
Bolt,machine
Hiller Aircraft Corporation
5330-00-741-0873859224 INTERCHANGEABLE
Gasket
Chrysler Realty Company Llc Dba Daimler Chrysler
5960-00-978-4695 INTERCHANGEABLE
Electron Tube
7022-01-032-2151 INTERCHANGEABLE
Tape Punch
3130-01-197-60026085 INTERCHANGEABLE
Bearing
Kol Ltd King O Lawn Products Div
Cross-Reference Index
Part NumberManufacturer
550-59 PRIMARY General Motors Llc Dba General Motors Llc (USA)
508-43 PRIMARY Borgwarner Pds (anderson), L.l.c. (USA)
550-59 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
22047042 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
6085 PRIMARY Delco Remy America Inc (USA)
4984534 General Motors Llc Dba General Motors Llc (USA)
4975348 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
22047042 General Motors Llc Dba General Motors Llc (USA)
508-43 General Motors Corp Delco Remy Div (USA)
4975348 PRIMARY General Motors Llc Dba General Motors Llc (USA)
4984534 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
AX262A PRIMARY Ford Motor Craft (USA)
22064296 PRIMARY General Motors Llc Dba General Motors Llc (USA)
22064296 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
6085 General Motors Corp Delco Remy Div (USA)
22012149 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
Related Parts
5120-00-239-8251INTERCHANGEABLE
PLIERS
4730-00-277-9622INTERCHANGEABLE
NIPPLE,PIPE
3120-00-356-3446INTERCHANGEABLE
BUSHING,SLEEVE
SC-B-69666
6930-00-397-2669INTERCHANGEABLE
SPRING
6085
5905-00-548-0749INTERCHANGEABLE
RESISTOR,FIXED,FILM
5306-00-701-2250INTERCHANGEABLE
BOLT,MACHINE
55059
5330-00-741-0873INTERCHANGEABLE
GASKET
859224
5960-00-978-4695INTERCHANGEABLE
ELECTRON TUBE
7022-01-032-2151INTERCHANGEABLE
TAPE PUNCH
3130-01-197-6002INTERCHANGEABLE
BEARING
6085
3439-01-216-7128INTERCHANGEABLE
LADLE,SOLDER
5360-01-272-6807INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
55059

Frequently Asked Questions

What is NSN 2510-01-130-4173?

NSN 2510-01-130-4173 is a Shock Absorber,direct Action, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2510 (No Item Name Available). Status: active.

What are the part numbers for NSN 2510-01-130-4173?

NSN 2510-01-130-4173 has 16 cross-referenced part numbers: 550-59 (General Motors Llc Dba General Motors Llc), 508-43 (Borgwarner Pds (anderson), L.l.c.), 550-59 (General Motors Corp Chevrolet Motor Div Special Products Dept), 22047042 (General Motors Corp Chevrolet Motor Div Special Products Dept), 6085 (Delco Remy America Inc) and 11 more.

What NSN replaces 2510-01-130-4173?

There are 12 known substitutes for 2510-01-130-4173: 5120-00-239-8251, 4730-00-277-9622, 3120-00-356-3446 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 550-59?

Key specifications for 550-59: Cylinder End Nominal Outside Diameter: 1.625 INCHES IN; Cylinder End Nominal Thickness: 1.375 INCHES IN; Piston End Nominal Inside Diameter: 0.562 INCHES IN; Piston End Nominal Thickness: 1.375 INCHES IN. 12 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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