The Bearing,sleeve, cataloged under National Stock Number 3120-01-083-2378, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is W. M. Berg, Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-083-2378 |
| Primary Part Number | B4-18 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | W. M. Berg, Inc. |
| Status | ACTIVE |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Material | COPPER ALLOY OVERALL |
| Corner Shape | UNDERCUT LEFT FLANGE BODY CORNER |
| Material Document and Classification | MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Flange Width | 0.0210 INCHES MINIMUM AND 0.0250 INCHES MAXIMUM IN |
| Body Inside Diameter | 0.1248 INCHES MINIMUM AND 0.1252 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.2498 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM IN |
| Flange Outside Diameter | 0.0932 INCHES MINIMUM AND 0.0942 INCHES MAXIMUM IN |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B4-18 | W. M. Berg, Inc. (USA) |
| PC92012-3 | Rockwell Collins, Inc. Dba Rc Displays Systems (USA) |
| 11780111-3 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 3120-01-083-2378 is a Bearing,sleeve, manufactured by W. M. Berg, Inc., classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-01-083-2378 has 3 cross-referenced part numbers: B4-18 (W. M. Berg, Inc.), PC92012-3 (Rockwell Collins, Inc. Dba Rc Displays Systems), 11780111-3 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
There are 4 known substitutes for 3120-01-083-2378: 5950-00-001-1899, 3455-00-293-0515, 5915-00-628-1644 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for B4-18: Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE RIGHT CORNER; Material: COPPER ALLOY OVERALL; Corner Shape: UNDERCUT LEFT FLANGE BODY CORNER. 14 total characteristics are documented in the Federal Logistics Information System.