Description
Performance:
- Pressure gage suitable for critical service applications
- Measurement range: 0–500 psig (low pressure oxygen gauge range)
- 1-1/2″ dial diameter with 180° scale
- Manufactured in compliance with AN6026-1B and MIL-DTL-6019E military specification
- Packaged according to applicable MIL preservation and packaging standards
- LOX cleaned (liquid oxygen cleaned) for safe oxygen service use
- 1/8″ NPT male process connection in accordance with MIL-P-7105
- Manufactured under ISO 9001:2015 quality management system
- Cage Code: 0TSK1
| ESI Part Number | Part Number | NSN | Range |
|---|---|---|---|
| DF6143 | AN6026-1B | 6685-00-527-6156 | 0-500 psig |
| MIL-DTL-6019E |
The DF6143 Low Pressure Oxygen Gauge (NSN: 6685-00-527-6156) is a precision low pressure oxygen pressure gauge designed for reliable measurement of critical oxygen systems in military and aerospace applications.
It uses a bourdon tube pressure sensing element to deliver accurate readings across a full scale range of 0–500 psi.
Special dial markings and construction comply with AN6026-1B and MIL-DTL-6019E military standards, ensuring safe and consistent oxygen measurement in critical environments.
Quality & Compliance
Each DF6143 oxygen pressure gauge is manufactured in accordance with strict MIL-spec standards. Every unit undergoes testing and inspection to ensure:
- Accuracy and reliability in field conditions
- Resistance to harsh environmental factors
- Long service life in demanding applications
- Full compliance with required military specifications
- Certification supplied with each unit
Applications
- Military oxygen supply systems
- Aerospace and aviation oxygen monitoring systems
- Aircraft life support and cockpit oxygen systems
- Ground support equipment (GSE)
- Defense maintenance and repair operations (MRO)
- Naval and marine oxygen systems




