PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12991203Roller,linear-Rotary Motion

Imt Partnership Dba Imt Defence · NSN 3120-01-353-9505 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-353-9505 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-353-9505. Primary manufacturer part number: 12991203.
Features
  • Roller,linear-Rotary Motion — FSC 3120
  • 4 verified cross-references
  • Primary manufacturer: Imt Partnership Dba Imt Defence
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 3120-01-353-9505, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Imt Partnership Dba Imt Defence. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 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)
ManufacturersImt Partnership Dba Imt Defence (CAGE 37558); Arquus (CAGE F6573); Link Suspension of Canada Lp (CAGE L7976)
Technical Specifications
ParameterValue
NSN3120-01-353-9505
Primary Part Number12991203
Item NameRoller,linear-Rotary Motion
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerImt Partnership Dba Imt Defence
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5315-01-220-6245321425 INTERCHANGEABLE
Pin,shoulder,headless
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
1320-01-465-453012991203 INTERCHANGEABLE
Projectile,155mm Metal Parts
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Cross-Reference Index
Part NumberManufacturer
204101-001 Imt Partnership Dba Imt Defence (CAN)
7423157393 Arquus (FRA)
269-31M-034 Link Suspension of Canada Lp (CAN)
12991203 PRIMARY Imt Partnership Dba Imt Defence (CAN)
Related Parts
5315-01-220-6245INTERCHANGEABLE
PIN,SHOULDER,HEADLESS
321425
1320-01-465-4530INTERCHANGEABLE
PROJECTILE,155MM METAL PARTS
12991203

Frequently Asked Questions

What is NSN 3120-01-353-9505?

NSN 3120-01-353-9505 is a Roller,linear-Rotary Motion, manufactured by Imt Partnership Dba Imt Defence, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-353-9505?

NSN 3120-01-353-9505 has 4 cross-referenced part numbers: 204101-001 (Imt Partnership Dba Imt Defence), 7423157393 (Arquus), 269-31M-034 (Link Suspension of Canada Lp), 12991203 (Imt Partnership Dba Imt Defence).

What NSN replaces 3120-01-353-9505?

There are 2 known substitutes for 3120-01-353-9505: 5315-01-220-6245, 1320-01-465-4530. Verify interchangeability with system specifications before substitution.

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