The Regulator,high Pressure, cataloged under National Stock Number 6685-01-118-6591, 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 Altec Air, Llc Dba Altec Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-01-118-6591 |
| Primary Part Number | P-8818 |
| Item Name | Regulator,high Pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Altec Air, Llc Dba Altec Llc |
| Status | ACTIVE |
| Functional Description | PROVIDES CONTACT CLOSURE AND SHUTS DOWN,COMPRESSOR/DEHYDRATOR P/N 270-0831-020,WHEN REGULATED OUTPUT DRY AIR EXCEEDS 15 PSIG |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| P-8818 PRIMARY | Altec Air, Llc Dba Altec Llc (USA) |
| Reference | Meaning |
|---|---|
| 270-0831-080 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 6685-01-118-6591 is a Regulator,high Pressure, manufactured by Altec Air, Llc Dba Altec Llc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-118-6591 has 1 manufacturer part number on file: P-8818 (Altec Air, Llc Dba Altec Llc).
Key specifications for P-8818: Functional Description: PROVIDES CONTACT CLOSURE AND SHUTS DOWN,COMPRESSOR/DEHYDRATOR P/N 270-0831-020,WHEN REGULATED OUTPUT DRY AIR EXCEEDS 15 PSIG. 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 6685-01-118-6591 has DEMIL Code B. 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.