PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

550-65Shock Absorber,direct Action

General Motors Llc Dba General Motors Llc · NSN 2510-01-268-0315 · FSC 2510 · No Item Name Available
Verified by PartsTable
NSN 2510-01-268-0315 — this item is cataloged by the U.S. Government under National Stock Number 2510-01-268-0315. Primary manufacturer part number: 550-65.
Features
  • Shock Absorber,direct Action — FSC 2510
  • Piston End Connection Style: RING
  • Protective Shield Type: DUST
  • Cylinder End Connection Style: RING
  • Nominal Extended Length: 21.400 INCHES IN
  • Nominal Compressed Length: 12.720 INCHES IN
  • Operation Method: HYDRAULIC
  • 2 verified cross-references
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 2510-01-268-0315, 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 6 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2510-01-268-0315
Primary Part Number550-65
Item NameShock Absorber,direct Action
FSC / FSG2510 / 25 — No Item Name Available
ManufacturerGeneral Motors Llc Dba General Motors Llc
StatusACTIVE
Piston End Connection StyleRING
Protective Shield TypeDUST
Cylinder End Connection StyleRING
Nominal Extended Length21.400 INCHES IN
Nominal Compressed Length12.720 INCHES IN
Operation MethodHYDRAULIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5331-00-127-284955065 INTERCHANGEABLE
O-Ring
Ni Industries Inc Thermador/waste King Div
4730-00-433-2657148-32004 INTERCHANGEABLE
Adapter,straight,tube to Hose
Hydrasearch Company, Llc
1620-00-830-79895506 INTERCHANGEABLE
Spacer,bearing Roll
Goodrich Aerospace Canada Ltd
5133-01-046-2890 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
550-65 PRIMARY General Motors Llc Dba General Motors Llc (USA)
550-65 General Motors Corp AC-Delco Div Government Order Dept (USA)
Related Parts
5331-00-127-2849INTERCHANGEABLE
O-RING
55065
4730-00-433-2657INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
148-32004
1620-00-830-7989INTERCHANGEABLE
SPACER,BEARING ROLL
5506
5133-01-046-2890INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 2510-01-268-0315?

NSN 2510-01-268-0315 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 2510-01-268-0315?

NSN 2510-01-268-0315 has 2 cross-referenced part numbers: 550-65 (General Motors Llc Dba General Motors Llc), 550-65 (General Motors Corp AC-Delco Div Government Order Dept).

What NSN replaces 2510-01-268-0315?

There are 4 known substitutes for 2510-01-268-0315: 5331-00-127-2849, 4730-00-433-2657, 1620-00-830-7989 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 550-65?

Key specifications for 550-65: Piston End Connection Style: RING; Protective Shield Type: DUST; Cylinder End Connection Style: RING; Nominal Extended Length: 21.400 INCHES IN. 6 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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