The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-645-2184, 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 Universal Product Code Defense Logistics Services Center. Government technical data includes 21 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-645-2184 |
| Primary Part Number | 202L-254 S |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Universal Product Code Defense Logistics Services Center |
| Status | ACTIVE |
| Scale Accuracy | 1.6 PERCENT OF SPAN |
| Scale Name | POUNDS PRESSURE AND KILOPASCALS |
| Overall Diameter | 2.64 INCHES NOMINAL IN |
| Actuation Type | BOURDON TUBE |
| Mounting Connection Location | BACK, CENTER |
| Mounting Method | CENTER BACK 1/4 NPT FIXED CONNECTION |
| Scale Inscription/background Color | WHITE BACKGROUND, PSI IN BLACK, BAR IN BLUE |
| Scale Smallest Increment | 1.0 BAR AND 10.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Type | EXTERNAL |
| Material Document and Classification | 304 ASSN STD SINGLE MATERIAL RESPONSE CASE |
| Pointer Type | INDICATING |
| Scale Type | DIAL |
| Dial Size | 2.50 IN. DIA. IN |
| Graduation Unit | 1.0 BAR AND 1.0 POUNDS PER SQUARE INCH LBS |
| Pointer Color | BLACK |
| Material | PLASTIC ACRYLIC PROTECTIVE CRYSTAL |
| Material | STEEL COMP 304 CASE |
| Material | STEEL CORROSION RESISTING ACTUATING ELEMENT |
| Connection Quantity | 1 |
| Bezel Type | CRIMP |
| Connection Size | 0.25 INCH NPT 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 |
|---|---|
| 202L-254 S PRIMARY | Universal Product Code Defense Logistics Services Center (USA) |
| Reference | Meaning |
|---|---|
| RV132C3N332KG | 3/9 Design control — primary reference Enfm-Usa Inc |
| RV132C3N332KG | 5/9 Secondary reference Applied Industrial Technologies - Dixie, Inc. Dba Applied Industrial Tech-Dixie |
NSN 6685-01-645-2184 is a Gage,pressure,dial Indicating, manufactured by Universal Product Code Defense Logistics Services Center, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-645-2184 has 1 manufacturer part number on file: 202L-254 S (Universal Product Code Defense Logistics Services Center).
Key specifications for 202L-254 S: Overall Height: 1.90 INCHES NOMINAL IN; Scale Accuracy: 1.6 PERCENT OF SPAN; Scale Name: POUNDS PRESSURE AND KILOPASCALS; Overall Diameter: 2.64 INCHES NOMINAL IN. 21 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.