The Army Preposition Stock-4 Operati, cataloged under National Stock Number 6545-01-581-8426, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6545-01-581-8426 |
| Primary Part Number | UA T669 |
| Item Name | Army Preposition Stock-4 Operati |
| 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 T669 PRIMARY | Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa (USA) |
| Reference | Meaning |
|---|---|
| 15462 | 5/1 Secondary reference U.S. Government activity |
| 6545NCM094148 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6545-01-581-8426 is a Army Preposition Stock-4 Operati, 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 6545-01-581-8426 has 1 manufacturer part number on file: UA T669 (Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa).
Key specifications for UA T669: Special Features: ARMY PREPOSITION STOCK-4 OPERATIONAL PROJECT PYX LINE ITEMS; CONTAINS ITEMS SUCH AS LITTERS AND PERSONAL EFFECTS BAGS; FOR LIST OF COMPONENTS, SEE UA T669; Part Name Assigned by Controlling Agency: ARMY PREPOSITION STOCK 4 OPERATIONAL PROJECT PYX KOREA. 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.