The Ring,lock,keyed, cataloged under National Stock Number 5365-00-322-4148, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-322-4148 |
| Primary Part Number | 372-1126-000 |
| Item Name | Ring,lock,keyed |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-P-6859 TYPE I CLASS B MIL SPEC SINGLE TREATMENT RESPONSE |
| Key Width | 0.077 INCHES NOMINAL IN |
| Overall Outside Diameter | 0.625 INCHES NOMINAL IN |
| Inside Diameter | 0.510 INCHES NOMINAL IN |
| Key Length | 0.250 INCHES NOMINAL IN |
| Surface Treatment | NICKEL |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 372-1126-000 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| Reference | Meaning |
|---|---|
| 372-1126-000 | 5/2 Secondary reference U.S. Government activity |
| SMB283201 | 5/2 Secondary reference U.S. Government activity |
NSN 5365-00-322-4148 is a Ring,lock,keyed, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-322-4148 has 1 manufacturer part number on file: 372-1126-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 372-1126-000: Overall Height: 0.149 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-P-6859 TYPE I CLASS B MIL SPEC SINGLE TREATMENT RESPONSE; Key Width: 0.077 INCHES NOMINAL IN; Overall Outside Diameter: 0.625 INCHES NOMINAL IN. 7 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.