The Window,polarizing, cataloged under National Stock Number 6625-00-976-3899, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Credence Systems Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Window,polarizing |
| FSC / FSG | 6625 — Electrical and Electronic Properties Measuring and Testing Instruments (FSG 66) |
| Manufacturers | Credence Systems Corp (CAGE 0PM72); Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (CAGE D0894) |
| Parameter | Value |
|---|---|
| NSN | 6625-00-976-3899 |
| Primary Part Number | 378-0561-00 |
| Item Name | Window,polarizing |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Credence Systems Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 378-0561-00 PRIMARY | Credence Systems Corp (USA) |
| 0435810 | Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU) |
| Reference | Meaning |
|---|---|
| 378-0525-00 | 5/9 Secondary reference U.S. Government activity |
| 378-0561-00 | 5/9 Secondary reference U.S. Government activity |
NSN 6625-00-976-3899 is a Window,polarizing, manufactured by Credence Systems Corp, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-00-976-3899 has 2 manufacturer part numbers on file: 378-0561-00 (Credence Systems Corp), 0435810 (Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S).
Possible hazard — SDS may be required (DLA HMIC P). 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.