The Spacer,optical Element, cataloged under National Stock Number 6650-01-149-3224, 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 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-149-3224 |
| Primary Part Number | 12310403 |
| 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 | 1.000 INCHES MAXIMUM IN |
| Body Outside Diameter | 1.249 INCHES MAXIMUM IN |
| Style Designator | SPACER |
| Material Document and Classification | QQ-A-225/8,T651 FED SPEC SINGLE MATERIAL RESPONSE |
| Taper Angle | 45.0 DEGREES NOMINAL |
| Straight Bore Depth | 0.1114 INCHES NOMINAL IN |
| Straight Bore Inside Diameter | 1.000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 12310403 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 6650-01-149-3224 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 6650-01-149-3224 has 1 manufacturer part number on file: 12310403 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12310403: Taper Bore Minor Diameter: 1.000 INCHES MAXIMUM IN; Body Outside Diameter: 1.249 INCHES MAXIMUM IN; Style Designator: SPACER; Material Document and Classification: QQ-A-225/8,T651 FED SPEC SINGLE MATERIAL RESPONSE. 8 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 6650-01-149-3224 has DEMIL Code B. 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.