The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-508-7367, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is New Hampshire Ball Bearings Inc Div Astro Division. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-508-7367 |
| Primary Part Number | ADL22-303 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | New Hampshire Ball Bearings Inc Div Astro Division |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625 TY 3 MIL SPEC SINGLE TREATMENT RESPONSE EXTERNAL INNER MEMBER |
| Inner Member Width | 0.8020 INCHES MINIMUM AND 0.8120 INCHES MAXIMUM IN |
| Outer Member Width | 0.7450 INCHES MINIMUM AND 0.7550 INCHES MAXIMUM IN |
| Style Designator | WITH INSERT AND/OR LINER |
| Material Document and Classification | QQ-A-200/11 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/9 T6 FED SPEC 2ND MATERIAL RESPONSE INNER MEMBER |
| Material Document and Classification | QQ-A-200/3 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6 T4 FED SPEC 2ND MATERIAL RESPONSE OUTER RACE MEMBER |
| Surface Treatment | ANODIZE EXTERNAL INNER MEMBER |
| Surface Treatment | PHOSPHATE OUTER RACE MEMBER |
| Surface Treatment | PHOSPHATE OUTSIDE DIAMETER SURFACE OF RACE INSERT |
| Static Radial Load Rating | 32000 POUNDS LBS |
| Bore Diameter | 1.3740 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER |
| Material | ALUMINUM ALLOY 7075 INNER MEMBER |
| Material | ALUMINUM ALLOY 2024 OUTER RACE MEMBER |
| Outer Member Outside Diameter | 1.9985 INCHES MINIMUM AND 1.9990 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 |
|---|---|
| 176506 | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| ADL22-303 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| Reference | Meaning |
|---|---|
| ABWT22-101 | 5/9 Secondary reference New Hampshire Ball Bearings Inc Div Precision Division |
NSN 3120-00-508-7367 is a Bearing,plain,self-Aligning, manufactured by New Hampshire Ball Bearings Inc Div Astro Division, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-508-7367 has 2 manufacturer part numbers on file: 176506 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), ADL22-303 (New Hampshire Ball Bearings Inc Div Astro Division).
1 possible match (shared part number, not a government interchangeability claim): 5365-00-876-1629. Verify interchangeability with system specifications before substitution.
Key specifications for ADL22-303: Surface Treatment Document and Classification: MIL-A-8625 TY 3 MIL SPEC SINGLE TREATMENT RESPONSE EXTERNAL INNER MEMBER; Inner Member Width: 0.8020 INCHES MINIMUM AND 0.8120 INCHES MAXIMUM IN; Outer Member Width: 0.7450 INCHES MINIMUM AND 0.7550 INCHES MAXIMUM IN; Style Designator: WITH INSERT AND/OR LINER. 15 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.