The Bearing,plain,rod End, cataloged under National Stock Number 3120-01-044-7238, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Roller Bearing Company of America, Inc.. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-044-7238 |
| Primary Part Number | BACB10N54 |
| Item Name | Bearing,plain,rod End |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Roller Bearing Company of America, Inc. |
| Status | ACTIVE |
| Shank Thread Length | 0.7190 INCHES MINIMUM AND 0.7810 INCHES MAXIMUM IN |
| Bore Center to Shank End Distance | 1.4590 INCHES MINIMUM AND 1.4790 INCHES MAXIMUM IN |
| Inner Member Width | 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN |
| Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY |
| Hardness Rating | 55.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM INNER MEMBER |
| Outer Member Width | 0.3320 INCHES MINIMUM AND 0.3370 INCHES MAXIMUM IN |
| Style Designator | BALL TYPE |
| Thread Diameter | 0.3125 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Shank Style | INTERNALLY THREADED W/INSPECTION HOLE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 24 |
| Static Radial Load Rating | 5910 POUNDS LBS |
| Bore Diameter | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER |
| Material | STEEL COMP 440C INNER MEMBER |
| Material | STEEL COMP 630 RACE INSERT |
| Material | STEEL COMP 630 ROD END BODY |
| Thread Series Designator | UNF |
| Inspection Hole Center to End Distance | 0.3590 INCHES MINIMUM AND 0.3910 INCHES MAXIMUM IN |
| Outer Member Outside Diameter | 0.7710 INCHES MINIMUM AND 0.8160 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BACB10N54 PRIMARY | Roller Bearing Company of America, Inc. (USA) |
| Reference | Meaning |
|---|---|
| KBN4-16 | 5/1 Secondary reference U.S. Government activity |
| BACB10N54 | 3/2 Design control — primary reference U.S. Government activity |
| YTF-124 | 5/1 Secondary reference Rexnord Industries, Llc Div Aerosspace Bearing Operation |
| BACB10N54 | 5/9 Secondary reference Rexnord Industries, Llc Div Aerosspace Bearing Operation |
| BACB10N54 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 3120-01-044-7238 is a Bearing,plain,rod End, manufactured by Roller Bearing Company of America, Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-044-7238 has 1 manufacturer part number on file: BACB10N54 (Roller Bearing Company of America, Inc.).
Key specifications for BACB10N54: Shank Thread Length: 0.7190 INCHES MINIMUM AND 0.7810 INCHES MAXIMUM IN; Bore Center to Shank End Distance: 1.4590 INCHES MINIMUM AND 1.4790 INCHES MAXIMUM IN; Inner Member Width: 0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN; Hardness Rating: 34.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY. 21 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.