The Bearing,plain,rod End, cataloged under National Stock Number 3120-00-661-7545, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Roller Bearing Company of America, Inc.. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3120-00-661-7545 |
| Primary Part Number | HFL4 |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Roller Bearing Company of America, Inc. |
| Status | CANCELLED |
| Thread Quantity Per Inch | 28 |
| Lubrication Feature | GROOVE EXTERNAL INNER MEMBER |
| Material | STEEL COMP 1018 ROD END BODY |
| Style Designator | BALL TYPE |
| Surface Treatment | CADMIUM ROD END BODY |
| Outer Member Width | 0.2860 INCHES MAXIMUM IN |
| Thread Series Designator | UNF |
| Material | COPPER ALLOY RACE INSERT |
| Material | STEEL COMP E52100 INNER MEMBER |
| Thread Diameter | 0.250 INCHES NOMINAL IN |
| Thread Direction | LEFT-HAND |
| Inspection Hole Center to End Distance | 0.3120 INCHES NOMINAL IN |
| Bore Diameter | 0.2495 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM IN |
| Shank Thread Length | 0.7500 INCHES NOMINAL IN |
| Shank Style | INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE |
| Shank Width Across Wrench Flats | 0.3750 INCHES NOMINAL IN |
| Thread Class | 3B |
| Bore Center to Shank End Distance | 1.3120 INCHES NOMINAL IN |
| Outer Member Outside Diameter | 0.7500 INCHES NOMINAL IN |
| Inner Member Width | 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 36-3L4 | Martin Bros Electric Co (USA) |
| 186862 | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| 180296 | Woodward, Inc. Div Fuel Systems and Controls (USA) |
| HFL4 PRIMARY | Roller Bearing Company of America, Inc. (USA) |
| 870552 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| BRE4485 | Rbc Southwest Products, Inc. (USA) |
| 186862 | Bendix Corp the (USA) |
NSN 3120-00-661-7545 is a Bearing,plain,rod End, manufactured by Roller Bearing Company of America, Inc., classified under FSC 3120 (No Item Name Available). Status: cancelled.
NSN 3120-00-661-7545 has 7 cross-referenced part numbers: 36-3L4 (Martin Bros Electric Co), 186862 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)), 180296 (Woodward, Inc. Div Fuel Systems and Controls), HFL4 (Roller Bearing Company of America, Inc.), 870552 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 2 more.
There are 4 known substitutes for 3120-00-661-7545: 6240-00-299-4742, 4320-01-095-4790, 4820-01-098-1799 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for HFL4: Thread Quantity Per Inch: 28; Lubrication Feature: GROOVE EXTERNAL INNER MEMBER; Material: STEEL COMP 1018 ROD END BODY; Style Designator: BALL TYPE. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 3120-00-661-7545 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.