The Mes,laboratory Special Operation, cataloged under National Stock Number 6545-01-543-4501, is classified within Federal Supply Class 6545 (Replenishable Field Medical Sets, Kits, and Outfits) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: SE.
| Parameter | Value |
|---|---|
| NSN | 6545-01-543-4501 |
| Primary Part Number | UA 505A |
| Item Name | Mes,laboratory Special Operation |
| FSC / FSG | 6545 / 65 — Replenishable Field Medical Sets, Kits, and Outfits |
| Manufacturer | Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa |
| 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 | SE |
| Part Number | Manufacturer |
|---|---|
| UA 505A PRIMARY | Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa (USA) |
| Reference | Meaning |
|---|---|
| 6545NCM060618 | 5/1 Secondary reference Defense Medical Standardization Board |
| UA 1505 | 5/9 Secondary reference Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa |
| 06-0758 | 5/1 Secondary reference U.S. Government activity |
NSN 6545-01-543-4501 is a Mes,laboratory Special Operation, manufactured by Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa, classified under FSC 6545, Replenishable Field Medical Sets, Kits, and Outfits. Status: active.
NSN 6545-01-543-4501 has 1 manufacturer part number on file: UA 505A (Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa).
Key specifications for UA 505A: Special Features: MES LABORATORY PROVIDES SUPPLIES AND EQUIPMENT REQUIRED FOR MINIMAL PATIENT DIAGNOSTIC TEST LAB SUPPORT; FOR USE FOR SPECIAL OPERATIONS TACTICAL LAB UNITS; Part Name Assigned by Controlling Agency: MES LABORATORY SPECIAL TACTICAL OPERATIONS UA 505A A. 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.