The Gage,compound Pressure-Vacuum-Te, cataloged under National Stock Number 6685-00-208-7724, 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 Bellofram Corporation. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-208-7724 |
| Primary Part Number | W0044 |
| Item Name | Gage,compound Pressure-Vacuum-Te |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Bellofram Corporation |
| Status | ACTIVE |
| Scale Name | PRESSURE AND TEMPERATURE |
| Mounting Method | FLANGE |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Dial Size | 3-1/2 IN. DIA IN |
| Connection Location | BOTTOM |
| Surface Treatment | ENAMEL CASE |
| Material | STEEL CASE |
| Connection Quantity | 1 |
| 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 |
|---|---|
| W0044 | Bellofram Corporation (USA) |
| Reference | Meaning |
|---|---|
| W0044 | 3/9 Design control — primary reference Desco Corp Marsh Bellofram Div |
| 024186 | 5/9 Secondary reference Desco Corp Marsh Bellofram Div |
NSN 6685-00-208-7724 is a Gage,compound Pressure-Vacuum-Te, manufactured by Bellofram Corporation, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-208-7724 has 1 manufacturer part number on file: W0044 (Bellofram Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5905-01-131-5834, 7510-01-657-4396. Verify interchangeability with system specifications before substitution.
Key specifications for W0044: Scale Name: PRESSURE AND TEMPERATURE; Mounting Method: FLANGE; Connection Type: EXTERNAL; Scale Range: +0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS. 10 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.