The Uricase, cataloged under National Stock Number 6550-01-310-4158, 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 Roche Analytical Instruments Inc Sub of Hoffmann-La Roche Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 6550-01-310-4158 |
| Primary Part Number | 44921 |
| Item Name | Uricase |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Roche Analytical Instruments Inc Sub of Hoffmann-La Roche Inc |
| Status | ACTIVE |
| Primary Container Content Quantity | 0.600 MILLILITERS |
| Medical Designation and Grade | REAGENT |
| Primary Container Type | VIAL |
| Physical Form | LYOPHILIZED POWDER |
| Protective Storage Feature | REQUIRES REFRIGERATION STORAGE BETWEEN 2 TO 8 DEG CELSIUS |
| Total Primary Container Quantity | 5 |
| 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 |
|---|---|
| 44921 PRIMARY | Roche Analytical Instruments Inc Sub of Hoffmann-La Roche Inc (USA) |
| Reference | Meaning |
|---|---|
| F89F374 | 5/1 Secondary reference Air Force Medical Logistics Office |
NSN 6550-01-310-4158 is a Uricase, manufactured by Roche Analytical Instruments Inc Sub of Hoffmann-La Roche Inc, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-310-4158 has 1 manufacturer part number on file: 44921 (Roche Analytical Instruments Inc Sub of Hoffmann-La Roche Inc).
1 possible match (shared part number, not a government interchangeability claim): 6230-01-686-3335. Verify interchangeability with system specifications before substitution.
Key specifications for 44921: Primary Container Content Quantity: 0.600 MILLILITERS; Medical Designation and Grade: REAGENT; Primary Container Type: VIAL; Physical Form: LYOPHILIZED POWDER. 6 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.