The Transmitter,pressure, cataloged under National Stock Number 6685-01-491-4734, 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 Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6685-01-491-4734 |
| Primary Part Number | 14970400 |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Naval Sea Systems Command |
| 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 |
|---|---|
| 581-6726673-5 | Naval Sea Systems Command (USA) |
| 14970400 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 581-6726673 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 6685-01-491-4734 is a Transmitter,pressure, manufactured by Naval Sea Systems Command, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-491-4734 has 2 manufacturer part numbers on file: 581-6726673-5 (Naval Sea Systems Command), 14970400 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-493-3416. Verify interchangeability with system specifications before substitution.
Key specifications for 14970400: End Item Identification: SEAWOLF CLASS SUBMARINE FWD AND AFT SHEAVE ASSEMBLY. 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.