PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103788Roller,linear-Rotary Motion

Datametrics Corporation · NSN 3120-01-239-7219 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-239-7219 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-239-7219. Primary manufacturer part number: 103788.
Features
  • Roller,linear-Rotary Motion — FSC 3120
  • 2 verified cross-references
  • Primary manufacturer: Datametrics Corporation
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-01-239-7219, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Datametrics Corporation. 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.

Catalog Facts
Item NameRoller,linear-Rotary Motion
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersDatametrics Corporation (CAGE 19059); Rugged Information Technology Equipment Corporation Dba Rugged Information Technology Equipment (CAGE 09BZ2)
Technical Specifications
ParameterValue
NSN3120-01-239-7219
Primary Part Number103788
Item NameRoller,linear-Rotary Motion
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerDatametrics Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5315-00-010-3788 INTERCHANGEABLE
Pin,straight,headless
5340-00-130-6012103788 INTERCHANGEABLE
Cap Assembly,protec
Astronautics Corporation of America
1270-00-632-8350 INTERCHANGEABLE
Plug,housing
4730-00-995-95780207-8-8 INTERCHANGEABLE
Coupling,pipe
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
3020-01-089-6176103788 INTERCHANGEABLE
Gear Set,worm and Worm Wheel,mat
Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture
Cross-Reference Index
Part NumberManufacturer
103788 Datametrics Corporation (USA)
103788 Rugged Information Technology Equipment Corporation Dba Rugged Information Technology Equipment (USA)
Related Parts
5315-00-010-3788INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5340-00-130-6012INTERCHANGEABLE
CAP ASSEMBLY,PROTEC
103788
1270-00-632-8350INTERCHANGEABLE
PLUG,HOUSING
4730-00-995-9578INTERCHANGEABLE
COUPLING,PIPE
0207-8-8
3020-01-089-6176INTERCHANGEABLE
GEAR SET,WORM AND WORM WHEEL,MAT
103788

Frequently Asked Questions

What is NSN 3120-01-239-7219?

NSN 3120-01-239-7219 is a Roller,linear-Rotary Motion, manufactured by Datametrics Corporation, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-239-7219?

NSN 3120-01-239-7219 has 2 cross-referenced part numbers: 103788 (Datametrics Corporation), 103788 (Rugged Information Technology Equipment Corporation Dba Rugged Information Technology Equipment).

What NSN replaces 3120-01-239-7219?

There are 5 known substitutes for 3120-01-239-7219: 5315-00-010-3788, 5340-00-130-6012, 1270-00-632-8350 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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