The Regulator,temperature, cataloged under National Stock Number 6685-01-672-3586, 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 Hydraulics International, Inc. Dba Hydraulics International Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-672-3586 |
| Primary Part Number | 4129AS01450-1 |
| Item Name | Regulator,temperature |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Hydraulics International, Inc. Dba Hydraulics International Inc |
| 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 |
|---|---|
| 4129AS01450-1 PRIMARY | Hydraulics International, Inc. Dba Hydraulics International Inc (USA) |
| R06-221-RNKA PRIMARY | Norgren Llc (USA) |
| Reference | Meaning |
|---|---|
| 4129AS0150-1 | 5/9 Secondary reference Norgren Llc |
NSN 6685-01-672-3586 is a Regulator,temperature, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-672-3586 has 2 manufacturer part numbers on file: 4129AS01450-1 (Hydraulics International, Inc. Dba Hydraulics International Inc), R06-221-RNKA (Norgren Llc).
Key specifications for 4129AS01450-1: Special Features: SPECIAL AIRCRAFT AND ENGINE TOOL AND SUPPORT EQUIPMENT/PARTS. 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.