PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23557Roller,linear-Rotary Motion

Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations · NSN 3120-00-231-6907 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-231-6907 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-231-6907. Primary manufacturer part number: 23557.
Features
  • Roller,linear-Rotary Motion — FSC 3120
  • Bore Length: 0.625 INCHES NOMINAL IN
  • Face Width: 0.188 INCHES NOMINAL IN
  • Flange Width: 0.089 INCHES NOMINAL IN
  • Bore Inside Diameter: 0.935 INCHES NOMINAL IN
  • Style Designator: PLAIN, PROTRUDING HUBS W/GROOVED FACE
  • Material: STEEL
  • Outside Diameter: 2.000 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-00-231-6907, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations. Government technical data includes 8 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-231-6907
Primary Part Number23557
Item NameRoller,linear-Rotary Motion
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerKoehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
StatusACTIVE
Bore Length0.625 INCHES NOMINAL IN
Face Width0.188 INCHES NOMINAL IN
Flange Width0.089 INCHES NOMINAL IN
Bore Inside Diameter0.935 INCHES NOMINAL IN
Style DesignatorPLAIN, PROTRUDING HUBS W/GROOVED FACE
MaterialSTEEL
Outside Diameter2.000 INCHES NOMINAL IN
Casehardening IndicatorNOT CASEHARDENED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-036-3858DPM18-2 INTERCHANGEABLE
Diaphragm,valve,flat
Johnson Controls Inc Control Products Div
4820-00-499-960523557 INTERCHANGEABLE
Poppet,shuttle
B E Aerospace Inc Services Div
5950-00-647-818123557 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc Div Space & Airborne Systems
5910-01-216-1852 INTERCHANGEABLE
Capacitor,fixed,metallized,paper
5365-01-248-5861A2246 INTERCHANGEABLE
Spacer,ring
Hartzell Propeller Llc
6610-01-296-088010450-31875 INTERCHANGEABLE
Altimeter,pressure
Aerosonic Llc
4810-01-497-5338 INTERCHANGEABLE
Valve,linear,directional Control
4810-01-497-5343 INTERCHANGEABLE
Valve,solenoid
4810-01-497-5785 INTERCHANGEABLE
Stem,fluid Valve
4810-01-497-5791 INTERCHANGEABLE
Slide,directional Control Linear
Cross-Reference Index
Part NumberManufacturer
A-2246 Metalfab Inc (USA)
23557 PRIMARY Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations (USA)
Related Parts
4820-00-036-3858INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
DPM18-2
4820-00-499-9605INTERCHANGEABLE
POPPET,SHUTTLE
23557
5950-00-647-8181INTERCHANGEABLE
TRANSFORMER,POWER
23557
5910-01-216-1852INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
5365-01-248-5861INTERCHANGEABLE
SPACER,RING
A2246
6610-01-296-0880INTERCHANGEABLE
ALTIMETER,PRESSURE
10450-31875
4810-01-497-5338INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
4810-01-497-5343INTERCHANGEABLE
VALVE,SOLENOID
4810-01-497-5785INTERCHANGEABLE
STEM,FLUID VALVE
4810-01-497-5791INTERCHANGEABLE
SLIDE,DIRECTIONAL CONTROL LINEAR
4810-01-497-5798INTERCHANGEABLE
PISTON,VALVE
5365-01-498-2637INTERCHANGEABLE
PLUG,MACHINE THREAD

Frequently Asked Questions

What is NSN 3120-00-231-6907?

NSN 3120-00-231-6907 is a Roller,linear-Rotary Motion, manufactured by Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-231-6907?

NSN 3120-00-231-6907 has 2 cross-referenced part numbers: A-2246 (Metalfab Inc), 23557 (Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations).

What NSN replaces 3120-00-231-6907?

There are 12 known substitutes for 3120-00-231-6907: 4820-00-036-3858, 4820-00-499-9605, 5950-00-647-8181 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23557?

Key specifications for 23557: Bore Length: 0.625 INCHES NOMINAL IN; Face Width: 0.188 INCHES NOMINAL IN; Flange Width: 0.089 INCHES NOMINAL IN; Bore Inside Diameter: 0.935 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com