The Bearing,plain,rod End, cataloged under National Stock Number 3120-00-512-5165, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 3120-00-512-5165 |
| Primary Part Number | 6781488 |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Thread Class | 3B |
| Thread Series Designator | UNF |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OUTSIDE DIAMETER SURFACE OF BODY |
| Style Designator | BALL TYPE |
| Hardness Rating | 60.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM INNER MEMBER |
| Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION |
| Material | STEEL COMP 410 INTERNAL ROD END BODY |
| Material | GREASE LUBRICATION |
| Surface Treatment | NICKEL AND CHROMIUM INNER MEMBER |
| Thread Diameter | 0.312 INCHES NOMINAL IN |
| Bore Center to Shank End Distance | 1.4590 INCHES MINIMUM AND 1.4790 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 24 |
| Shank Width Across Wrench Flats | 0.4280 INCHES MINIMUM AND 0.4480 INCHES MAXIMUM IN |
| Shank Thread Length | 0.7180 INCHES MINIMUM IN |
| Material | STEEL COMP E52100 INNER MEMBER |
| Outer Member Outside Diameter | 0.9280 INCHES MINIMUM AND 0.9380 INCHES MAXIMUM IN |
| Outer Member Width | 0.4330 INCHES MAXIMUM IN |
| Inner Member Width | 0.5880 INCHES MINIMUM AND 0.5930 INCHES MAXIMUM IN |
| Inspection Hole Center to End Distance | 0.3020 INCHES MINIMUM AND 0.3220 INCHES MAXIMUM IN |
| Shank Style | INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE |
| Thread Direction | RIGHT-HAND |
| Bore Diameter | 0.2495 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R4-11MILG3278 | Stephens-Adamson Inc a Sub of Allis-Chalmers Corp (USA) |
| R4-11 | Stephens-Adamson Inc a Sub of Allis-Chalmers Corp (USA) |
| R4-11 | Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co (USA) |
| 6781488 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| F-4CRAD | Roller Bearing Company of America, Inc. (USA) |
NSN 3120-00-512-5165 is a Bearing,plain,rod End, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-512-5165 has 5 cross-referenced part numbers: R4-11MILG3278 (Stephens-Adamson Inc a Sub of Allis-Chalmers Corp), R4-11 (Stephens-Adamson Inc a Sub of Allis-Chalmers Corp), R4-11 (Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co), 6781488 (Allison Transmission Inc Dba Allison Transmission, Inc), F-4CRAD (Roller Bearing Company of America, Inc.).
There are 4 known substitutes for 3120-00-512-5165: 5130-00-496-6320, 5330-01-162-2780, 5998-01-440-2881 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6781488: Thread Class: 3B; Thread Series Designator: UNF; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OUTSIDE DIAMETER SURFACE OF BODY; Style Designator: BALL TYPE. 23 total characteristics are documented in the Federal Logistics Information System.