The Spectrometer,diffraction Grating, cataloged under National Stock Number 6650-01-415-1767, 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 Mecoil Diagnosi Meccaniche Srl. Government technical data includes 6 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6650-01-415-1767 |
| Primary Part Number | 6650-01-415-1767 |
| Item Name | Spectrometer,diffraction Grating |
| FSC / FSG | 6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories |
| Manufacturer | Mecoil Diagnosi Meccaniche Srl |
| Status | ACTIVE |
| Wavelength Range | +210.0 TO 800.0 MILLIMICRONS |
| Criticality Code Justification | FEAT |
| Quartz Prism | NOT INCLUDED |
| Trickle Charger | NOT INCLUDED |
| Slit Adjustability | NONADJUSTABLE |
| Battery | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 6650-01-415-1767 | Mecoil Diagnosi Meccaniche Srl (ITA) |
| Reference | Meaning |
|---|---|
| SPECTROIL M/N | 5/9 Secondary reference Spectro Scientific, Inc Dba Spectro Inc |
| 6650PL1962391 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| M/N-W | 5/9 Secondary reference Spectro Scientific, Inc Dba Spectro Inc |
| OIL-M/N-W | 3/9 Design control — primary reference Spectro Scientific, Inc Dba Spectro Inc |
| 6650PL0780575 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| OIL-M/N | 5/9 Secondary reference Spectro Scientific, Inc Dba Spectro Inc |
| PD-AFOAP-09-03-0191-1 T2 | 5/2 Secondary reference U.S. Government activity |
NSN 6650-01-415-1767 is a Spectrometer,diffraction Grating, manufactured by Mecoil Diagnosi Meccaniche Srl, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.
NSN 6650-01-415-1767 has 1 manufacturer part number on file: 6650-01-415-1767 (Mecoil Diagnosi Meccaniche Srl).
1 possible match (shared part number, not a government interchangeability claim): 6650-01-678-4220. Verify interchangeability with system specifications before substitution.
Key specifications for 6650-01-415-1767: Wavelength Range: +210.0 TO 800.0 MILLIMICRONS; Criticality Code Justification: FEAT; Quartz Prism: NOT INCLUDED; Trickle Charger: NOT INCLUDED. 6 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.