The Retainer,optical Element, cataloged under National Stock Number 6650-01-583-0528, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is General Dynamics Land Systems Canadacorp. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-583-0528 |
| Primary Part Number | 7579179-001 |
| Item Name | Retainer,optical Element |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | General Dynamics Land Systems Canadacorp |
| Status | ACTIVE |
| Width | 0.137 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7579179-001 | General Dynamics Land Systems Canadacorp (CAN) |
| Reference | Meaning |
|---|---|
| 7579179-001 | 3/9 Design control — primary reference General Dynamics Land Systems Inc. |
NSN 6650-01-583-0528 is a Retainer,optical Element, manufactured by General Dynamics Land Systems Canadacorp, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-583-0528 has 1 manufacturer part number on file: 7579179-001 (General Dynamics Land Systems Canadacorp).
Key specifications for 7579179-001: Special Features: 2.054 INCHES TALL IN; Width: 0.137 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: RETAINING RING; End Item Identification: 2355-01-539-3639; LAV-25A2. 2 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.
NSN 6650-01-583-0528 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.