The Indicator,pressure, cataloged under National Stock Number 6685-01-676-8461, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6685-01-676-8461 |
| Item Name | Indicator,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| 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 |
| Reference | Meaning |
|---|---|
| H547-0001-H7281503-12A-2M | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| H728-1503-12A-2 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 7383858-H7281503-12A-2M | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 25544-23MF11CBD | 3/9 Design control — primary reference 3d Instruments, Lp Dba Sierra Precision |
| 504-7067930-12A-2 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 6685-01-676-8461 is a Indicator,pressure, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6685-01-699-3662. Verify interchangeability with system specifications before substitution.
Key specifications for 6685-01-676-8461: Part Name Assigned by Controlling Agency: INDICATOR, PRESSURE. 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.