The Flask Assembly, cataloged under National Stock Number 8120-01-548-5686, 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 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8120-01-548-5686 |
| Primary Part Number | 4667751-001KC1 |
| Item Name | Flask Assembly |
| 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 AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1330 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 4667751-001KC1 | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0002-A73C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2641-010-01 ASSY IKC1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-4687751 ASSY IKC1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7550478-A73C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 7550478-A73 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 2641-010-01 ASSY IK | 5/1 Secondary reference U.S. Government activity |
| 845-4687751 ASSY IK | 5/1 Secondary reference U.S. Government activity |
| G547-0002-A73 | 5/1 Secondary reference U.S. Government activity |
| 4667751-001K | 5/1 Secondary reference U.S. Government activity |
NSN 8120-01-548-5686 is a Flask Assembly, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 8120, Commercial and Industrial Gas Cylinders. Status: active.
NSN 8120-01-548-5686 has 5 manufacturer part numbers on file: 4667751-001KC1 (Naval Inventory Control Point Mechanicsburg), G547-0002-A73C1 (Naval Inventory Control Point Mechanicsburg), 2641-010-01 ASSY IKC1 (Naval Inventory Control Point Mechanicsburg), 845-4687751 ASSY IKC1 (Naval Inventory Control Point Mechanicsburg), 7550478-A73C1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 4667751-001KC1: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: FLASK ASSY 25.000 CUFT.; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1330. 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 8120-01-548-5686 has DEMIL Code D. 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.