The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-00-122-4200, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-122-4200 |
| Primary Part Number | 176719 |
| Item Name | Roller,linear-Rotary Motion |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Material | STEEL COMP 4130 |
| Face Width | 1.220 INCHES NOMINAL IN |
| Bore Inside Diameter | 0.257 INCHES NOMINAL IN |
| Material Document and Classification | MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE |
| Style Designator | PLAIN |
| Casehardening Indicator | NOT CASEHARDENED |
| Outside Diameter | 0.313 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 176719 PRIMARY | Lockheed Martin Corp (USA) |
NSN 3120-00-122-4200 is a Roller,linear-Rotary Motion, manufactured by Lockheed Martin Corp, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-122-4200 has 1 cross-referenced part number: 176719 (Lockheed Martin Corp).
There are 2 known substitutes for 3120-00-122-4200: 2910-00-238-0033, 5310-01-313-8505. Verify interchangeability with system specifications before substitution.
Key specifications for 176719: Material: STEEL COMP 4130; Face Width: 1.220 INCHES NOMINAL IN; Bore Inside Diameter: 0.257 INCHES NOMINAL IN; Material Document and Classification: MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE. 7 total characteristics are documented in the Federal Logistics Information System.