The Spacer,optical Element, cataloged under National Stock Number 6650-01-171-6965, 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 Lockheed Martin Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-171-6965 |
| Primary Part Number | 13075488 |
| Item Name | Spacer,optical Element |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Body Diameter | 0.136 INCHES NOMINAL IN |
| Body Outside Diameter | 1.268 INCHES MAXIMUM IN |
| Internal Shoulder Thickness | 0.136 INCHES NOMINAL IN |
| Style Designator | SPACER |
| Material Document and Classification | ASTM A582,TYPE 416 ASSN STD SINGLE MATERIAL RESPONSE |
| Internal Shoulder Diameter | 0.920 INCHES NOMINAL IN |
| Straight Bore Depth | 0.795 INCHES NOMINAL IN |
| Flange Width | 0.121 INCHES NOMINAL IN |
| Smaller Flange Width | 0.121 INCHES NOMINAL IN |
| Straight Bore Inside Diameter | 1.067 INCHES MAXIMUM IN |
| Material | STEEL COMP 416 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 13075488 PRIMARY | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| 13075488 | 5/9 Secondary reference Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah |
NSN 6650-01-171-6965 is a Spacer,optical Element, manufactured by Lockheed Martin Corporation, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-171-6965 has 1 manufacturer part number on file: 13075488 (Lockheed Martin Corporation).
Key specifications for 13075488: Body Diameter: 0.136 INCHES NOMINAL IN; Body Outside Diameter: 1.268 INCHES MAXIMUM IN; Internal Shoulder Thickness: 0.136 INCHES NOMINAL IN; Style Designator: SPACER. 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.
NSN 6650-01-171-6965 has DEMIL Code Q. 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.