The Bonnet Assembly, cataloged under National Stock Number 4810-01-174-3709, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4810-01-174-3709 |
| Primary Part Number | 39603 |
| Item Name | Bonnet Assembly |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Setra Systems, Inc. Dba Gems Sensors |
| Status | ACTIVE |
| General Characteristics Item Description | MONEL,FLOW RATE 13 GPM,LIQUID FLOW RATE SWITCH OR MONITOR |
| 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 |
|---|---|
| 39603 PRIMARY | Setra Systems, Inc. Dba Gems Sensors (USA) |
| Reference | Meaning |
|---|---|
| 8711164-03 | C/1 Advisory reference — outside the item-of-supply concept Alfa Laval Inc |
| 8711164 ITEM 3 | C/1 Advisory reference — outside the item-of-supply concept Alfa Laval Inc |
NSN 4810-01-174-3709 is a Bonnet Assembly, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-174-3709 has 1 manufacturer part number on file: 39603 (Setra Systems, Inc. Dba Gems Sensors).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-554-8469. Verify interchangeability with system specifications before substitution.
Key specifications for 39603: General Characteristics Item Description: MONEL,FLOW RATE 13 GPM,LIQUID FLOW RATE SWITCH OR MONITOR. 1 specification is 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.