The Plunger,valve, cataloged under National Stock Number 6685-00-776-0656, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Siemens Moore Process Automation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-776-0656 |
| Primary Part Number | 8003-5 |
| Item Name | Plunger,valve |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Siemens Moore Process Automation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8003-5 | Siemens Moore Process Automation (GBR) |
| Reference | Meaning |
|---|---|
| 8003-5 | 5/9 Secondary reference Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives |
| 8003-5 | 3/9 Design control — primary reference General Regulator Corp. Dba Accudriv |
NSN 6685-00-776-0656 is a Plunger,valve, manufactured by Siemens Moore Process Automation, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-776-0656 has 1 manufacturer part number on file: 8003-5 (Siemens Moore Process Automation).
3 possible matches (shared part number, not a government interchangeability claim): 6625-00-832-9497, 5360-01-430-1798, 6150-01-535-1624. Verify interchangeability with system specifications before substitution.
Key specifications for 8003-5: End Item Identification: MODEL 56F. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.