The Roller,linear-Rotary Motion, cataloged under National Stock Number 3120-00-193-1278, 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 8 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 | 3120-00-193-1278 |
| Primary Part Number | 176927 |
| Item Name | Roller,linear-Rotary Motion |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Bore Inside Diameter | 0.1873 INCHES MINIMUM AND 0.1883 INCHES MAXIMUM IN |
| Face Width | 0.350 INCHES NOMINAL IN |
| Criticality Code Justification | BCXD |
| Material | STEEL COMP 4130 |
| Casehardening Indicator | NOT CASEHARDENED |
| Outside Diameter | 0.250 INCHES NOMINAL IN |
| Material Document and Classification | MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE |
| Style Designator | PLAIN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 176927 PRIMARY | Lockheed Martin Corp (USA) |
NSN 3120-00-193-1278 is a Roller,linear-Rotary Motion, manufactured by Lockheed Martin Corp, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-193-1278 has 1 cross-referenced part number: 176927 (Lockheed Martin Corp).
There are 2 known substitutes for 3120-00-193-1278: 5330-00-551-4008, 5330-00-824-0437. Verify interchangeability with system specifications before substitution.
Key specifications for 176927: Bore Inside Diameter: 0.1873 INCHES MINIMUM AND 0.1883 INCHES MAXIMUM IN; Face Width: 0.350 INCHES NOMINAL IN; Criticality Code Justification: BCXD; Material: STEEL COMP 4130. 8 total characteristics are documented in the Federal Logistics Information System.