PartsTable TECHNICAL DATA SHEET
NSN 2805-00-481-3550Government record, cited

Connecting Rod, Piston2805-00-481-3550

NSN 2805-00-481-3550 · NIIN 004813550 · Part number CR1423
Trw Inc Trw Intl Trade Government Sales Dept · FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 31033
Government record, cited
NSN 2805-00-481-3550 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-481-3550. Manufacturer of record part number: CR1423.
Also searched as  2805-00-481-3550 · 2805004813550 · NIIN 004813550 · 00-481-3550 · FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components · CAGE 31033 · CR1423 · C8AZ6200A · CR1419 · C8AZ6200A
Nearby stock numbers  ·
Features
  • Connecting Rod,piston — FSC 2805
  • Shaft Connecting End Hole Inside Diameter: 2.406 INCHES NOMINAL IN
  • End Thickness: 1.000 INCHES NOMINAL IN
  • Body Width at Piston Connecting End: 1.047 INCHES NOMINAL IN
  • Body Width at Shaft Connecting End: 1.688 INCHES NOMINAL IN
  • Shaft Connecting End Lubrication Drill Feature: INCLUDED
  • End Width: 1.531 INCHES NOMINAL IN
  • Shaft Connecting End Bearing: NOT INCLUDED
Identification
  • NSN: 2805-00-481-3550
  • NIIN: 004813550
  • FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: CR1423
  • Manufacturer: Trw Inc Trw Intl Trade Government Sales Dept
General Description

The Connecting Rod,piston, cataloged under National Stock Number 2805-00-481-3550, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Trw Inc Trw Intl Trade Government Sales Dept. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-481-3550
Primary Part NumberCR1423
Item NameConnecting Rod,piston
FSC / FSG2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components
ManufacturerTrw Inc Trw Intl Trade Government Sales Dept
StatusACTIVE
Shaft Connecting End Hole Inside Diameter2.406 INCHES NOMINAL IN
End Thickness1.000 INCHES NOMINAL IN
Body Width at Piston Connecting End1.047 INCHES NOMINAL IN
Body Width at Shaft Connecting End1.688 INCHES NOMINAL IN
Shaft Connecting End Lubrication Drill FeatureINCLUDED
End Width1.531 INCHES NOMINAL IN
Shaft Connecting End BearingNOT INCLUDED
Bearing ReplaceabilityREPLACEABLE
Shaft Connecting End Thickness1.000 INCHES NOMINAL IN
Center to Center Effective Length6.625 INCHES NOMINAL IN
Cross-Sectional Shape StyleI-SECTION TYPE
Piston Connecting End BearingNOT INCLUDED
Piston Connecting End Lubrication MethodOIL VAPOR
Shaft Connecting End Width4.000 INCHES NOMINAL IN
Body Thickness at Piston Connecting End0.656 INCHES NOMINAL IN
End Hole Inside Diameter0.812 INCHES NOMINAL IN
Body Thickness at Shaft Connecting End1.156 INCHES NOMINAL IN
Shaft Connecting End StyleAUTOMOTIVE STANDARD SPLIT BEARING 2 BOLT
MaterialSTEEL
Fabrication MethodFORGED
Piston End Connection StyleCLAMP
Shaft Connecting End Bearing ReplaceabilityREPLACEABLE
Edge Radius0.719 INCHES NOMINAL IN
Piston Connecting End Lubrication Drill FeatureNOT INCLUDED
Shaft Connecting End Lubrication MethodFULL FORCED-FEED
Shaft Connecting End Edge Radius1.547 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
CR1419 Trw Inc Trw Intl Trade Government Sales Dept (USA)
CR1423 PRIMARY Trw Inc Trw Intl Trade Government Sales Dept (USA)
Reference documents
ReferenceMeaning
C8AZ6200A 5/9 Secondary reference
Ford Motor Company
C8AZ6200A 5/9 Secondary reference
Ford Motor Co Ford Parts and Service Div Government Part Sales
No interchangeability data on file.
Other items in FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2805-00-010-2959
2805-00-010-2959 · Item name not on file
2805-00-066-3426
TAPPET,ENGINE POPPET VALVE
2805-00-326-0797
SPRING,COUPLING FLA
2805-00-395-7778
BALL,BY-PASS VALVE
2805-00-422-9321
RING SET,PISTON
2805-00-447-9114
VALVE,POPPET,ENGINE
2805-00-448-0786
CAMSHAFT
2805-00-561-9463
GUIDE,VALVE STEM

Frequently Asked Questions

What is NSN 2805-00-481-3550?

NSN 2805-00-481-3550 is a Connecting Rod,piston, manufactured by Trw Inc Trw Intl Trade Government Sales Dept, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.

What part numbers are listed for NSN 2805-00-481-3550?

NSN 2805-00-481-3550 has 2 manufacturer part numbers on file: CR1419 (Trw Inc Trw Intl Trade Government Sales Dept), CR1423 (Trw Inc Trw Intl Trade Government Sales Dept).

What are the specifications of CR1423?

Key specifications for CR1423: Shaft Connecting End Hole Inside Diameter: 2.406 INCHES NOMINAL IN; End Thickness: 1.000 INCHES NOMINAL IN; Body Width at Piston Connecting End: 1.047 INCHES NOMINAL IN; Body Width at Shaft Connecting End: 1.688 INCHES NOMINAL IN. 26 specifications are documented in the U.S. Government catalog.

Is NSN 2805-00-481-3550 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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