The Gage Rod-Cap,liquid Level, cataloged under National Stock Number 6680-01-378-8465, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 6680-01-378-8465 |
| Primary Part Number | 4X15548 MARK-6L1 |
| Item Name | Gage Rod-Cap,liquid Level |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Cap Type | THREADED |
| Handle | NOT FURNISHED |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 4X15548 MARK-6L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 4MP3671L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 4X15548Z MARK NO 6L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 4X15548 MARK-6 | 5/1 Secondary reference Cp Industries Holdings, Inc |
| 4X15548Z MARK NO 6 | 5/1 Secondary reference Cp Industries Holdings, Inc |
| 4MP3671 | 3/1 Design control — primary reference Cp Industries Holdings, Inc |
NSN 6680-01-378-8465 is a Gage Rod-Cap,liquid Level, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-378-8465 has 3 manufacturer part numbers on file: 4X15548 MARK-6L1 (Naval Inventory Control Point Mechanicsburg), 4MP3671L1 (Naval Inventory Control Point Mechanicsburg), 4X15548Z MARK NO 6L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 4X15548 MARK-6L1: Cap Type: THREADED; Handle: NOT FURNISHED; Criticality Code Justification: ZZZY; End Item Identification: COMPRESSED GAS FLASK. 4 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.
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.