The Gauge Absolute Pres, cataloged under National Stock Number 6685-01-561-0572, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-561-0572 |
| Item Name | Gauge Absolute Pres |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Pressure Rating | ERR-060 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 25544-25B21-CZJ-EBQ-GBK | 3/9 Design control — primary reference 3d Instruments, Lp Dba Sierra Precision |
NSN 6685-01-561-0572 is a Gauge Absolute Pres, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-561-0572: Overall Length: 4.500 INCHES NOMINAL IN; Pressure Rating: ERR-060; Special Features: BASIC PART NUNBER:25544-25B21; 0-15 ATMOSPHERES X 0.05 SCALE; ABSOLUTE SCALE, POINTER SET AT 1 ATM (14.7 PSI); CLEAN FOR OXYGEN SERVICE; BLACK ABS, FRONT AND BACK CONNECTION; 25 PERCENT SPAN ACCURACY; CONNECTION:0.25 INCH MNPT SET IN; Part Name Assigned by Controlling Agency: 4.5 INCH 3D TEST PRESSURE GAUGE IN. 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.