The Indicator,pressure, cataloged under National Stock Number 6685-01-571-4039, 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 Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-571-4039 |
| Primary Part Number | 7383858-3423-0011-5 ITEM 2-02C1 |
| Item Name | Indicator,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1330 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 7383858-3423-0011-5 ITEM 2-02C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0002-3423-0011-5-2-2C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7550478-3423-0011-5-2-2C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 3423-0011-5 ITEM 02C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 3423-0011-5 ITEM 02 | Carleton Technologies Inc Div Tampa Facility (USA) |
| 9040-4197 | Mission Systems Orchard Park Inc (USA) |
| 3423-0011-5-2-2C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 9040-4197C1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| H547-0001-3423-0011-5 ITEM 2-02 | 5/1 Secondary reference U.S. Government activity |
| 7383858-3423-0011-5 ITEM 2-02 | 5/1 Secondary reference Naval Sea Systems Command |
| 3423-0011-5-2-2 | 5/1 Secondary reference Mission Systems Orchard Park Inc |
| 3423-0011-5 ITEM 02 | 5/1 Secondary reference Mission Systems Orchard Park Inc |
| G547-0002-3423-0011-5-2-2 | 5/1 Secondary reference U.S. Government activity |
| H547-0001-3423-0011-5ITEM 2-02C1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 7550478-3423-0011-5-2-2 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 6685-01-571-4039 is a Indicator,pressure, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-571-4039 has 8 manufacturer part numbers on file: 7383858-3423-0011-5 ITEM 2-02C1 (Naval Inventory Control Point Mechanicsburg), G547-0002-3423-0011-5-2-2C1 (Naval Inventory Control Point Mechanicsburg), 7550478-3423-0011-5-2-2C1 (Naval Inventory Control Point Mechanicsburg), 3423-0011-5 ITEM 02C1 (Naval Inventory Control Point Mechanicsburg), 3423-0011-5 ITEM 02 (Carleton Technologies Inc Div Tampa Facility) and 3 more.
Key specifications for 7383858-3423-0011-5 ITEM 2-02C1: Criticality Code Justification: ZZZY; End Item Identification: REDUCING STATION ASSEMBLY,OXYGEN; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1330. 2 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.