The Gage and Diaphragm Assembly, cataloged under National Stock Number 6685-01-084-8027, 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 Ashcroft Inc Dba Heise. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-01-084-8027 |
| Primary Part Number | 45-1279PSH-02L-XCK-30-0-30PSI |
| Item Name | Gage and Diaphragm Assembly |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| General Characteristics Item Description | GENERAL CHARACTERISTICS ITEM DESCRIPTION TO: GAGE, 4.5" DIAL 301NHG/0/30PSI, O.250IN LOWER CONNECTION, SILICONE FILLED, 5 FOOT LINE, 25-1115E-02-005-AND TYPE 101 SEAL, MONEL DIAPHRAGM 10-101PM-02T AND MRC SR-5 THE MANUFACTURERS DATA MANUFACTURERS CODE 38056 DESIGN CONTROL REFERENCE 45-1279PSH-02L-XCK-30-0-30PSI IN |
| 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 |
|---|---|
| 45-1279PSH-02L-XCK-30-0-30PSI PRIMARY | Ashcroft Inc Dba Heise (USA) |
| Reference | Meaning |
|---|---|
| 45-1279PSH-02L-XCK | 5/9 Secondary reference Ashcroft Inc Dba Heise |
NSN 6685-01-084-8027 is a Gage and Diaphragm Assembly, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-084-8027 has 1 manufacturer part number on file: 45-1279PSH-02L-XCK-30-0-30PSI (Ashcroft Inc Dba Heise).
Key specifications for 45-1279PSH-02L-XCK-30-0-30PSI: General Characteristics Item Description: GENERAL CHARACTERISTICS ITEM DESCRIPTION TO: GAGE, 4.5" DIAL 301NHG/0/30PSI, O.250IN LOWER CONNECTION, SILICONE FILLED, 5 FOOT LINE, 25-1115E-02-005-AND TYPE 101 SEAL, MONEL DIAPHRAGM 10-101PM-02T AND MRC SR-5 THE MANUFACTURERS DATA MANUFACTURERS CODE 38056 DESIGN CONTROL REFERENCE 45-1279PSH-02L-XCK-30-0-30PSI IN; Special Features: REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS GAS DIFFERENTIATED BY LINE ASSEMBLY AND DIAPHRAGM. 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.
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.