The Telescope,straight, cataloged under National Stock Number 6650-00-253-9195, 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 Ultra Sonar Systems Limited. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-00-253-9195 |
| Primary Part Number | 46-2005-0501 |
| Item Name | Telescope,straight |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Ultra Sonar Systems Limited |
| Status | ACTIVE |
| Magnification Type | VARIABLE |
| Straight Type Overall Length | 13.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 46-2005-0501 | Ultra Sonar Systems Limited (GBR) |
| 40083826 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| 2062 | Brunson Instrument Company Dba Brunson Instrument Co (USA) |
| Reference | Meaning |
|---|---|
| 71-2062 | 5/9 Secondary reference Brunson Instrument Company Dba Brunson Instrument Company |
| 46-2005-0501 | 5/9 Secondary reference Ultra Electronics Limited, Comand & Control Systems |
| 71-2062 | 5/9 Secondary reference Brunson Instrument Company Dba Brunson Instrument Co |
| 534317-1 | 3/2 Design control — primary reference U.S. Government activity |
| 71-2062 | C/1 Advisory reference — outside the item-of-supply concept Keuffel and Esser Co |
NSN 6650-00-253-9195 is a Telescope,straight, manufactured by Ultra Sonar Systems Limited, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-00-253-9195 has 3 manufacturer part numbers on file: 46-2005-0501 (Ultra Sonar Systems Limited), 40083826 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)), 2062 (Brunson Instrument Company Dba Brunson Instrument Co).
Key specifications for 46-2005-0501: Magnification Type: VARIABLE; Straight Type Overall Length: 13.250 INCHES NOMINAL IN. 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.
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.