The Casing and Core,tac, cataloged under National Stock Number 6680-00-314-8014, 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 Schulze Mfg., Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Casing and Core,tac |
| FSC / FSG | 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66) |
| Manufacturers | Schulze Mfg., Inc. (CAGE 73693) |
| Parameter | Value |
|---|---|
| NSN | 6680-00-314-8014 |
| Primary Part Number | 6520-111-4 1-2 |
| Item Name | Casing and Core,tac |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Schulze Mfg., Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 6520-111-4 1-2 | Schulze Mfg., Inc. (USA) |
| Reference | Meaning |
|---|---|
| NND1088A | 3/9 Design control — primary reference U.S. Government activity |
| 6520-111-4 1-2 | 5/9 Secondary reference Jones Instrument Corp |
| 1120-4 1-2 | 5/9 Secondary reference Jones Instrument Corp |
| 9AF9B4578APC34 | 5/9 Secondary reference U.S. Government activity |
| 33SAF10B4578APC3 | 5/9 Secondary reference U.S. Government activity |
| 21SAF10B4578APC3 | 5/9 Secondary reference U.S. Government activity |
| MFAFB4578APC34 | 5/9 Secondary reference U.S. Government activity |
| MCAFB4578APC34 | 5/9 Secondary reference U.S. Government activity |
| MDAFB4578APC34 | 5/9 Secondary reference U.S. Government activity |
| 13AF10B4578APC34 | 5/9 Secondary reference U.S. Government activity |
| MEAFB4578APC34 | 5/9 Secondary reference U.S. Government activity |
| NND1088A | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| ND1088A | 5/9 Secondary reference U.S. Government activity |
NSN 6680-00-314-8014 is a Casing and Core,tac, manufactured by Schulze Mfg., Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-314-8014 has 1 manufacturer part number on file: 6520-111-4 1-2 (Schulze Mfg., Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 5905-01-208-8866, 5340-01-335-6853, 6515-01-591-0310. Verify interchangeability with system specifications before substitution.
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.