The Garbage Disposal Machine,commerc, cataloged under National Stock Number 4540-01-220-2261, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4540-01-220-2261 |
| Primary Part Number | 77656-31X1REVKL1 |
| Item Name | Garbage Disposal Machine,commerc |
| FSC / FSG | 4540 / 45 — Waste Disposal Equipment |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 77656-31X1REVKL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| SSN637-505-2143919REVKL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| SSN637-505-2143919REVK | 5/1 Secondary reference U.S. Government activity |
| 77656-31X1REVK | 3/1 Design control — primary reference U.S. Government activity |
NSN 4540-01-220-2261 is a Garbage Disposal Machine,commerc, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4540, Waste Disposal Equipment. Status: active.
NSN 4540-01-220-2261 has 2 manufacturer part numbers on file: 77656-31X1REVKL1 (Naval Inventory Control Point Mechanicsburg), SSN637-505-2143919REVKL1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 77656-31X1REVKL1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4540-01-220-2261 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.