PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

501906C91Shock Absorber,direct Action

Navistar Intl Corp Truck Br Ohio Plant · NSN 2510-01-373-6407 · FSC 2510 · No Item Name Available
Verified by PartsTable
NSN 2510-01-373-6407 — this item is cataloged by the U.S. Government under National Stock Number 2510-01-373-6407. Primary manufacturer part number: 501906C91.
Features
  • Shock Absorber,direct Action — FSC 2510
  • Piston End Connection Style: SHOULDERED STEM
  • Duty Type: HEAVY
  • Protective Shield Type: DUST
  • Operation Method: HYDRAULIC
  • Cylinder End Connection Style: RING
  • Nominal Extended Length: 27.375 INCHES IN
  • Nominal Compressed Length: 15.875 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 2510-01-373-6407, is classified within Federal Supply Class 2510 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Navistar Intl Corp Truck Br Ohio Plant. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN2510-01-373-6407
Primary Part Number501906C91
Item NameShock Absorber,direct Action
FSC / FSG2510 / 25 — No Item Name Available
ManufacturerNavistar Intl Corp Truck Br Ohio Plant
StatusACTIVE
Piston End Connection StyleSHOULDERED STEM
Duty TypeHEAVY
Protective Shield TypeDUST
Operation MethodHYDRAULIC
Cylinder End Connection StyleRING
Nominal Extended Length27.375 INCHES IN
Nominal Compressed Length15.875 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-190-9289120BC19 INTERCHANGEABLE
Bearing,ball,annular
Anti-Friction Bearing Mfg Assn Inc the
4810-00-203-9360633644 INTERCHANGEABLE
Valve,solenoid
Lockheed Martin Corp
5330-00-268-75896924 INTERCHANGEABLE
Gasket
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
6510-00-717-5095 INTERCHANGEABLE
Bandage,gauze
6510-00-724-1016 INTERCHANGEABLE
Bandage,gauze
6150-00-930-55506924 INTERCHANGEABLE
Lead,electrical
Spencer Industries Inc
5895-00-978-279367618 INTERCHANGEABLE
Decoder,command Signals
Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
5950-01-161-80966924 INTERCHANGEABLE
Core,electromagnetic Component
Knowles Cazenovia, Inc. Div Johanson Manufacturing
5331-01-230-4602 INTERCHANGEABLE
O-Ring
5330-01-260-47396924 INTERCHANGEABLE
Gasket
Hose-Mccann Telephone Co, Inc
Cross-Reference Index
Part NumberManufacturer
501906C91 PRIMARY Navistar Intl Corp Truck Br Ohio Plant (USA)
6924 Tenneco Inc (USA)
66924 PRIMARY Tenneco Inc (USA)
Related Parts
3110-00-190-9289INTERCHANGEABLE
BEARING,BALL,ANNULAR
120BC19
4810-00-203-9360INTERCHANGEABLE
VALVE,SOLENOID
633644
5330-00-268-7589INTERCHANGEABLE
GASKET
6924
6510-00-717-5095INTERCHANGEABLE
BANDAGE,GAUZE
6510-00-724-1016INTERCHANGEABLE
BANDAGE,GAUZE
6150-00-930-5550INTERCHANGEABLE
LEAD,ELECTRICAL
6924
5895-00-978-2793INTERCHANGEABLE
DECODER,COMMAND SIGNALS
67618
5950-01-161-8096INTERCHANGEABLE
CORE,ELECTROMAGNETIC COMPONENT
6924
5331-01-230-4602INTERCHANGEABLE
O-RING
5330-01-260-4739INTERCHANGEABLE
GASKET
6924
4330-01-377-7840INTERCHANGEABLE
LOCKING SCREW,PURIFIER BOWL
692400
5130-01-393-1594INTERCHANGEABLE
SOCKET,SOCKET WRENCH
6924

Frequently Asked Questions

What is NSN 2510-01-373-6407?

NSN 2510-01-373-6407 is a Shock Absorber,direct Action, manufactured by Navistar Intl Corp Truck Br Ohio Plant, classified under FSC 2510 (No Item Name Available). Status: active.

What are the part numbers for NSN 2510-01-373-6407?

NSN 2510-01-373-6407 has 3 cross-referenced part numbers: 501906C91 (Navistar Intl Corp Truck Br Ohio Plant), 6924 (Tenneco Inc), 66924 (Tenneco Inc).

What NSN replaces 2510-01-373-6407?

There are 12 known substitutes for 2510-01-373-6407: 3110-00-190-9289, 4810-00-203-9360, 5330-00-268-7589 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 501906C91?

Key specifications for 501906C91: Special Features: 0.625 IN.DIA PISTON ROD END IN; Piston End Connection Style: SHOULDERED STEM; End Item Identification: TRUCK OR BUS,HEAVY DUTY;NAVISTAR INTERNATIONAL,4000 SERIES; Duty Type: HEAVY. 9 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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