The Alloy Analysis Instrument, cataloged under National Stock Number 6635-01-561-0569, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Thermo Scientific Portable Analytical Instruments Inc. Dba Thermo Scientific Portable Analytical Instruments of New Yor. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6635-01-561-0569 |
| Primary Part Number | XLT-898SWY |
| Item Name | Alloy Analysis Instrument |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Thermo Scientific Portable Analytical Instruments Inc. Dba Thermo Scientific Portable Analytical Instruments of New Yor |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| XLT-898SWY PRIMARY | Thermo Scientific Portable Analytical Instruments Inc. Dba Thermo Scientific Portable Analytical Instruments of New Yor (USA) |
| Reference | Meaning |
|---|---|
| XLT-898SWY | 3/9 Design control — primary reference Thermo Niton Analyzers Llc Dba Niton Llc |
NSN 6635-01-561-0569 is a Alloy Analysis Instrument, manufactured by Thermo Scientific Portable Analytical Instruments Inc. Dba Thermo Scientific Portable Analytical Instruments of New Yor, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-561-0569 has 1 manufacturer part number on file: XLT-898SWY (Thermo Scientific Portable Analytical Instruments Inc. Dba Thermo Scientific Portable Analytical Instruments of New Yor).
Key specifications for XLT-898SWY: Special Features: PORTABLE X-RAY TUBE-BASED ALLOY ANALYZER;EQUIPPED WITH HITACHI SH4 CPU AND ADVANCED ASICS HIGH SPEED DIGITAL SIGNAL PROCESSOR(DSP)PROVIDING UNMATCHED SPEED AND PRECISION ON THE MOST DIFFICULT ALLOY SEPARATIONS;TYPICAL GRADEIDENTIFICAION AND CHEMISTRY VERIFICATION ONLY 3-5 SECONDS;BACKLIT 1/4 INCH VGA TOUCH SCREEN LCD DISPLAY;2 RECHARGABLE QUICK SWAP LI-ION BATTERY PACKS,6 HOUR CHARGE;LOW POWER(1.0W)X-RAY TUBE WITH AG ANODE TARGET;X-RAY DETECTOR HIGH PERFORMANCE SI-PIN,PELTIER COOLED;ANALYSIS RANGE OF 22 STANDARD ELEMENTS IN THE RANGE TI(22) TO BI(83Z)HIGH PERFORMANCE DETECTION PACKAGE W. 0 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 6635-01-561-0569 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.