The Spacer,optical Element, cataloged under National Stock Number 6650-01-082-3535, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6650-01-082-3535 |
| Primary Part Number | 12266755 |
| Item Name | Spacer,optical Element |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Taper Bore Minor Diameter | 2.838 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| Body Taper | 30.0 DEGREES NOMINAL |
| Straight Body Portion Width | 0.324 INCHES NOMINAL IN |
| Body Outside Diameter | 3.158 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-A-225/8,T651 FED SPEC SINGLE MATERIAL RESPONSE |
| Taper Bore Major Diameter | 3.068 INCHES MAXIMUM IN |
| Body Minor Taper Diameter | 2.914 INCHES MAXIMUM IN |
| Taper Angle | 12.1 DEGREES NOMINAL |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 6061 |
| 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 |
|---|---|
| 12266755 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12266755 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| 12266714 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
| 12266755 | 5/2 Secondary reference U.S. Government activity |
| 12266755 | 5/9 Secondary reference Drs Network & Imaging Systems Llc |
NSN 6650-01-082-3535 is a Spacer,optical Element, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-082-3535 has 1 manufacturer part number on file: 12266755 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 6650-01-082-3536. Verify interchangeability with system specifications before substitution.
Key specifications for 12266755: Taper Bore Minor Diameter: 2.838 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE; Body Taper: 30.0 DEGREES NOMINAL; Straight Body Portion Width: 0.324 INCHES NOMINAL IN. 11 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.