The Spacer,optical Element, cataloged under National Stock Number 6650-01-142-9293, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-142-9293 |
| Primary Part Number | 12311469 |
| 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 |
| Serration Width | 0.1656 INCHES NOMINAL IN |
| Body Outside Diameter | 1.1245 INCHES MAXIMUM IN |
| End Internal Bevel Angle | 45.0 DEGREES NOMINAL |
| Style Designator | SPACER |
| Material Document and Classification | QQ-A-225/8,T651 FED SPEC SINGLE MATERIAL RESPONSE |
| Straight Bore Inside Diameter | 0.957 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 |
|---|---|
| 12311469 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 6650-01-142-9293 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 6650-01-142-9293 has 1 manufacturer part number on file: 12311469 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12311469: Serration Width: 0.1656 INCHES NOMINAL IN; Body Outside Diameter: 1.1245 INCHES MAXIMUM IN; End Internal Bevel Angle: 45.0 DEGREES NOMINAL; Style Designator: SPACER. 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.
NSN 6650-01-142-9293 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.