The Indicator,pressure, cataloged under National Stock Number 6685-01-129-7472, 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 Engineered Products Co. Div Engineered Products Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-129-7472 |
| Primary Part Number | HE35501-23540 |
| Item Name | Indicator,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Engineered Products Co. Div Engineered Products Company |
| 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 |
|---|---|
| 12310885 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| HE35501-23540 PRIMARY | Engineered Products Co. Div Engineered Products Company (USA) |
| Reference | Meaning |
|---|---|
| RAX00-5566 | 5/9 Secondary reference Donaldson Company, Inc. |
| X00-5566 | 5/9 Secondary reference Donaldson Company, Inc. |
| HE35525-23540 | 5/9 Secondary reference Engineered Products Co. Div Engineered Products Company |
NSN 6685-01-129-7472 is a Indicator,pressure, manufactured by Engineered Products Co. Div Engineered Products Company, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-129-7472 has 2 manufacturer part numbers on file: 12310885 (U S Army Tank Automotive Command Amsta-Im-Mm), HE35501-23540 (Engineered Products Co. Div Engineered Products Company).
Key specifications for HE35501-23540: End Item Identification: 2350-01-061-2445. 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.