The Spectrograph, cataloged under National Stock Number 6650-01-004-1261, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Fisher Scientific Co Jarrell-Ash Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6650-01-004-1261 |
| Primary Part Number | 78-090 |
| Item Name | Spectrograph |
| FSC / FSG | 6650 / 66 — No Item Name Available |
| Manufacturer | Fisher Scientific Co Jarrell-Ash Div |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY GRATING RULING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 78-090 | Fisher Scientific Co Jarrell-Ash Div (USA) |
NSN 6650-01-004-1261 is a Spectrograph, manufactured by Fisher Scientific Co Jarrell-Ash Div, classified under FSC 6650 (No Item Name Available). Status: active.
NSN 6650-01-004-1261 has 1 cross-referenced part number: 78-090 (Fisher Scientific Co Jarrell-Ash Div).
There are 6 known substitutes for 6650-01-004-1261: 6130-00-141-0030, 5895-00-659-2166, 5895-00-908-4268 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 78-090: Special Features: GRATING RULING 590 LINES/MM, WAVELENGTH FIRST ORDER 4200-9600A, SECOND ORDER 2100-4800A, THIRD ORDER 2100-3200 ANGSTROMS, RESOLUTION -1 ANGSTROM, PORTABLE UNIT A; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY GRATING RULING. 2 total characteristics are documented in the Federal Logistics Information System.