The Differentiation Discs,microorgan, cataloged under National Stock Number 6550-01-579-4677, 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 Remel Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 6550-01-579-4677 |
| Primary Part Number | DD0001B |
| Item Name | Differentiation Discs,microorgan |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Remel Inc. |
| Status | ACTIVE |
| Protective Storage Feature | REQUIRES REFRIGERATION STORAGE BETWEEN 2 TO 8 DEG CELSIUS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | PG |
| Part Number | Manufacturer |
|---|---|
| DD0001B PRIMARY | Remel Inc. (USA) |
| Reference | Meaning |
|---|---|
| R34760 | 5/9 Secondary reference Fisher Scientific Company L.l.c. |
| 6550NCM094077 | 5/1 Secondary reference Defense Medical Standardization Board |
| 14853 | 5/1 Secondary reference U.S. Government activity |
| DD0001B | 5/9 Secondary reference Fisher Scientific Company L.l.c. |
| R34760 | 5/9 Secondary reference Remel Inc. |
NSN 6550-01-579-4677 is a Differentiation Discs,microorgan, manufactured by Remel Inc., classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-579-4677 has 1 manufacturer part number on file: DD0001B (Remel Inc.).
Key specifications for DD0001B: Special Features: 5 MCG 50 DISKS PER CARTRIDGE; 5 CARTRIDGES PER PACKAGE, TOTAL TO 250 EA; ANTIMICROBIAL SUSCEPTIBILITY DISKS-DIFFERENTIATION DISKS; OPTOCHIN DISK (P DISK); FOR DIFFERENTIATION OF STREPTOCOCCUS PNEUMONIAE; REFRIGERATE BETWEEN 2-7 DEG. C; Protective Storage Feature: REQUIRES REFRIGERATION STORAGE BETWEEN 2 TO 8 DEG CELSIUS; Part Name Assigned by Controlling Agency: DIFFERENTIATION DISCS OPTOCHIN 50 DISKS PER CART 5 PER PK 250S. 1 specification is 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.