PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

921890Shock Absorber,direct Action

Am General Llc · NSN 2510-00-845-7437 · FSC 2510 · No Item Name Available
Verified by PartsTable
NSN 2510-00-845-7437 — this item is cataloged by the U.S. Government under National Stock Number 2510-00-845-7437. Primary manufacturer part number: 921890.
Features
  • Shock Absorber,direct Action — FSC 2510
  • Piston End Connection Style: RING
  • Nominal Compressed Length: 10.810 INCHES IN
  • Piston End Nominal Inside Diameter: 1.010 INCHES IN
  • Nominal Extended Length: 17.380 INCHES IN
  • Cylinder End Nominal Inside Diameter: 1.010 INCHES IN
  • Cylinder End Connection Style: RING
  • Piston End Nominal Thickness: 0.937 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 2510-00-845-7437, is classified within Federal Supply Class 2510 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Am General Llc. Government technical data includes 10 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2510-00-845-7437
Primary Part Number921890
Item NameShock Absorber,direct Action
FSC / FSG2510 / 25 — No Item Name Available
ManufacturerAm General Llc
StatusACTIVE
Piston End Connection StyleRING
Nominal Compressed Length10.810 INCHES IN
Piston End Nominal Inside Diameter1.010 INCHES IN
Nominal Extended Length17.380 INCHES IN
Cylinder End Nominal Inside Diameter1.010 INCHES IN
Cylinder End Connection StyleRING
Piston End Nominal Thickness0.937 INCHES IN
Cylinder End Nominal Thickness0.937 INCHES IN
Piston End Nominal Outside Diameter1.437 INCHES IN
Cylinder End Nominal Outside Diameter1.437 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5360-00-474-676147073 INTERCHANGEABLE
Spring,helical,compression
Stewart-Warner Corporation
2915-00-617-145147073 INTERCHANGEABLE
Tip,spray Nozzle
Rolls-Royce Corporation
3040-01-140-02654707-3 INTERCHANGEABLE
Connecting Link,rigid
The Boeing Company Div Defense
6220-01-251-0340 INTERCHANGEABLE
Light,marker,clearance
2590-01-662-630747073 INTERCHANGEABLE
Bracket,vehicular Components
Saginaw Products Corporation Dba Cignys
Cross-Reference Index
Part NumberManufacturer
921890 PRIMARY Am General Llc (USA)
47073 PRIMARY Tenneco Inc (USA)
Related Parts
5360-00-474-6761INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
47073
2915-00-617-1451INTERCHANGEABLE
TIP,SPRAY NOZZLE
47073
3040-01-140-0265INTERCHANGEABLE
CONNECTING LINK,RIGID
4707-3
6220-01-251-0340INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
2590-01-662-6307INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
47073

Frequently Asked Questions

What is NSN 2510-00-845-7437?

NSN 2510-00-845-7437 is a Shock Absorber,direct Action, manufactured by Am General Llc, classified under FSC 2510 (No Item Name Available). Status: active.

What are the part numbers for NSN 2510-00-845-7437?

NSN 2510-00-845-7437 has 2 cross-referenced part numbers: 921890 (Am General Llc), 47073 (Tenneco Inc).

What NSN replaces 2510-00-845-7437?

There are 5 known substitutes for 2510-00-845-7437: 5360-00-474-6761, 2915-00-617-1451, 3040-01-140-0265 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 921890?

Key specifications for 921890: Piston End Connection Style: RING; Nominal Compressed Length: 10.810 INCHES IN; Piston End Nominal Inside Diameter: 1.010 INCHES IN; Nominal Extended Length: 17.380 INCHES IN. 11 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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