The Chlorine Test Tablets, cataloged under National Stock Number 6550-01-452-0987, is classified within Federal Supply Class 6550 (In Vitro Diagnostic Substances, Reagents, Test Kits and Sets) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Weber Scientific, Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6550-01-452-0987 |
| Primary Part Number | 5050-25 |
| Item Name | Chlorine Test Tablets |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Weber Scientific, Inc. |
| Status | ACTIVE |
| Primary Container Content Quantity | 100.000 TABLETS |
| Primary Container Type | PACKAGE |
| Usage Design | FOR THE MEASUREMENT OF CHLORINE IN WATER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5050-25 PRIMARY | Weber Scientific, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 97-0931 | 5/1 Secondary reference U.S. Government activity |
NSN 6550-01-452-0987 is a Chlorine Test Tablets, manufactured by Weber Scientific, Inc., classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-452-0987 has 1 manufacturer part number on file: 5050-25 (Weber Scientific, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5325-01-523-3443, 4320-01-630-3624. Verify interchangeability with system specifications before substitution.
Key specifications for 5050-25: Primary Container Content Quantity: 100.000 TABLETS; Primary Container Type: PACKAGE; Special Features: REPLACEMENT DPD TABLETS, FOR THE MEASUREMENT OF CHLORINE IN WATER; TABLETS PROVIDE DPD IN FOIL-SEALED UNIT DOSES; DPD NO. 3R MEASURES FREE CHLORINE AND DISTINGUISHES FREE/TOTAL CHLORINE IN A SINGLE SAMPLE; A REFILL REAGENT FOR MODEL NO. SL-MW WATER TESTER; Part Name Assigned by Controlling Agency: CHLORINE TEST TABLET 100S. 3 specifications are documented in the U.S. Government catalog.
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.