The Bacterial Protease, cataloged under National Stock Number 6550-01-467-2144, 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 Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6550-01-467-2144 |
| Primary Part Number | P5380-1G |
| Item Name | Bacterial Protease |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc |
| Status | ACTIVE |
| 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 | EA |
| Part Number | Manufacturer |
|---|---|
| P5380-1G PRIMARY | Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc (USA) |
| Reference | Meaning |
|---|---|
| P5380-1G | 3/9 Design control — primary reference Sigma-Aldrich Corporation |
| 98-1253 | 5/1 Secondary reference U.S. Government activity |
| P5380 | 5/9 Secondary reference Sigma-Aldrich Corporation |
| P5380 | 5/9 Secondary reference Aldrich Chemical Co Inc Sub of Sigma Aldrich Corp |
NSN 6550-01-467-2144 is a Bacterial Protease, manufactured by Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-467-2144 has 1 manufacturer part number on file: P5380-1G (Sigma-Aldrich, Inc. Dba Sigma-Aldrich Sales, Inc).
Key specifications for P5380-1G: Special Features: PROTEASE TYPE VIII BACTERIAL, 1G; SYNONYM: SUBTILISIN CARLSBERG; CAS: 9014-01-1, PURITY GRADE: SUBTILOPEPTIDASE A, EC 3.4.21.62) UNIT DEFINITION: ONE UNIT WILL HYDROLYZE CASIEN TO PRODUCE COLOR EQUIVALENT TO 1.0 UMOLE (181 UG) OF TYROSINE PER MIN AT PH 7.5 AT 37 DEG C (COLOR BY FOLIN-CIOCALTEU REAGENT), UNLESS OTHERWISE INDICATED. STORE AT LESS THAN 0 DEG C G; Part Name Assigned by Controlling Agency: BACTERIAL PROTEASE TYPE VIII BACTERIAL 1G G. 0 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.