The Valve,boiler Water, cataloged under National Stock Number 6680-00-710-0046, 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 Clark-Reliance Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-710-0046 |
| Primary Part Number | JMS-8643 |
| Item Name | Valve,boiler Water |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Clark-Reliance Llc |
| 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 |
|---|---|
| JMS-8643 PRIMARY | Clark-Reliance Llc (USA) |
| JMS-7493-SP PRIMARY | Clark-Reliance Llc (USA) |
| Reference | Meaning |
|---|---|
| E246TYPE680LEFTHAND | 5/9 Secondary reference Clark-Reliance Llc Dba Jerguson Gage & Valve |
| E246TYPE680 | 5/1 Secondary reference Clark-Reliance Llc Dba Jerguson Gage & Valve |
| A10720LH | 5/9 Secondary reference Clark-Reliance Llc Dba Jerguson Gage & Valve |
NSN 6680-00-710-0046 is a Valve,boiler Water, manufactured by Clark-Reliance Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-710-0046 has 2 manufacturer part numbers on file: JMS-8643 (Clark-Reliance Llc), JMS-7493-SP (Clark-Reliance Llc).
Key specifications for JMS-8643: End Item Identification: JERGUSON GAGE AND VALVE BOILER GAGE. 0 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.