The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-116-2136, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Kamatics Corporation. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-116-2136 |
| Primary Part Number | 4057774 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Kamatics Corporation |
| Status | ACTIVE |
| Inner Member Width | 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN |
| Outer Member Width | 0.2130 INCHES MINIMUM AND 0.2230 INCHES MAXIMUM IN |
| Style Designator | WITH INSERT AND/OR LINER WITH STAKING GROOVE |
| Bore Diameter | 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN |
| Outer Member Outside Diameter | 0.5620 INCHES MINIMUM AND 0.5622 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 |
|---|---|
| 4057774 PRIMARY | Kamatics Corporation (USA) |
| 4057774 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4059417 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| 4059417 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 3120PL1602125 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 3120PL0687487 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 4061173 | 7/2 Vendor item drawing reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 3120-01-116-2136 is a Bearing,plain,self-Aligning, manufactured by Kamatics Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-116-2136 has 4 manufacturer part numbers on file: 4057774 (Kamatics Corporation), 4057774 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4059417 (New Hampshire Ball Bearings Inc Div Astro Division), 4059417 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4057774: Inner Member Width: 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN; Outer Member Width: 0.2130 INCHES MINIMUM AND 0.2230 INCHES MAXIMUM IN; Style Designator: WITH INSERT AND/OR LINER WITH STAKING GROOVE; Bore Diameter: 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN. 5 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.