The Plug,end, cataloged under National Stock Number 8120-01-145-2969, is classified within Federal Supply Class 8120 (Commercial and Industrial Gas Cylinders) of the Containers, Packaging, and Packing Supplies 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 8120-01-145-2969 |
| Primary Part Number | 4MP2149L1 |
| Item Name | Plug,end |
| FSC / FSG | 8120 / 81 — Commercial and Industrial Gas Cylinders |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I 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 |
|---|---|
| 4MP2149L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 4X14741XPIECE2L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 4MP2149 | 3/1 Design control — primary reference United States Steel Corporation |
| 4X14741XPIECE2 | 5/1 Secondary reference Cp Industries Holdings, Inc |
NSN 8120-01-145-2969 is a Plug,end, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 8120, Commercial and Industrial Gas Cylinders. Status: active.
NSN 8120-01-145-2969 has 2 manufacturer part numbers on file: 4MP2149L1 (Naval Inventory Control Point Mechanicsburg), 4X14741XPIECE2L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 4MP2149L1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I 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 8120-01-145-2969 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.