The Gage,water, cataloged under National Stock Number 6680-01-165-3583, 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 Cam Fabricated Systems Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-165-3583 |
| Primary Part Number | M534A6-33 |
| Item Name | Gage,water |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Cam Fabricated Systems Inc |
| Status | ACTIVE |
| FSC Application Data | SIGHT LIQUID INDICATOR |
| General Characteristics Item Description | BRASS; 8.500 IN. LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M534A6-33 | Cam Fabricated Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 5-11-562-10 | 3/2 Design control — primary reference U.S. Government activity |
| D5-11-562-10 | 5/9 Secondary reference U.S. Government activity |
| 5-11-562 | 5/1 Secondary reference U.S. Government activity |
NSN 6680-01-165-3583 is a Gage,water, manufactured by Cam Fabricated Systems Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-165-3583 has 1 manufacturer part number on file: M534A6-33 (Cam Fabricated Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 4130-01-521-5445. Verify interchangeability with system specifications before substitution.
Key specifications for M534A6-33: FSC Application Data: SIGHT LIQUID INDICATOR; General Characteristics Item Description: BRASS; 8.500 IN. LG IN; End Item Identification: 7320-00-334-5336. 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.
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.