The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-142-6460, 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 The Boeing Company Div Legacy Am&m. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-142-6460 |
| Primary Part Number | 41A18000-001 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Reference Data and Literature | TO 1B-1B-4-2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 41A18000-001 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| R-TBD-65 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
NSN 6685-01-142-6460 is a Gage,pressure,dial Indicating, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-142-6460 has 1 manufacturer part number on file: 41A18000-001 (The Boeing Company Div Legacy Am&m).
Key specifications for 41A18000-001: Reference Data and Literature: TO 1B-1B-4-2; Special Features: TO NAME: ENVIRONMENTAL CONTROL SYSTEM PRESSURE GAGE SET, LIQUID LOOP; End Item Identification: B-1 ACFT. 1 specification is 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.
NSN 6685-01-142-6460 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.