The Transmitter Subassembly,rate of, cataloged under National Stock Number 6680-01-650-8653, 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 Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Transmitter Subassembly,rate of |
| FSC / FSG | 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66) |
| Manufacturers | Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc (CAGE 33321) |
| Parameter | Value |
|---|---|
| NSN | 6680-01-650-8653 |
| Primary Part Number | CAT3-1-4-1-DC-X-1-X |
| Item Name | Transmitter Subassembly,rate of |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| CAT3-1-4-1-DC-X-1-X PRIMARY | Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| NMM100323 FIND NO 16 | D/9 Drawing number reference only Bird-Johnson Propeller Company, Llc |
| NMM101382 | 7/2 Vendor item drawing reference Bird-Johnson Propeller Company, Llc |
NSN 6680-01-650-8653 is a Transmitter Subassembly,rate of, manufactured by Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-650-8653 has 1 manufacturer part number on file: CAT3-1-4-1-DC-X-1-X (Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc).
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.