The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-075-5632, 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 W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6685-01-075-5632 |
| Primary Part Number | 4FLU3 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Scale Name | PRESSURE |
| Actuation Type | BOURDON TUBE |
| Scale Inscription/background Color | BLACK FIGURES,WHITE BACKGROUND |
| Scale Smallest Increment | 1.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 125.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Graduation Unit | 5.0 POUNDS PER SQUARE INCH LBS |
| Connection Location | BOTTOM |
| Pointer Color | BLACK |
| Connection Quantity | 1 |
| Connection Size | 0.250 IN. NPT DIA 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 |
|---|---|
| 4FLU3 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| Reference | Meaning |
|---|---|
| GA-150 | 5/9 Secondary reference W.w. Grainger, Inc. Div Government Sales Division |
| 4X513 | 5/9 Secondary reference W.w. Grainger, Inc. Div Government Sales Division |
| M1050 | C/1 Advisory reference — outside the item-of-supply concept Mobilcrete International Inc |
NSN 6685-01-075-5632 is a Gage,pressure,dial Indicating, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-075-5632 has 1 manufacturer part number on file: 4FLU3 (W.w. Grainger, Inc. Div Government Sales Division).
2 possible matches (shared part number, not a government interchangeability claim): 6685-01-122-8073, 6685-01-132-0166. Verify interchangeability with system specifications before substitution.
Key specifications for 4FLU3: Scale Name: PRESSURE; Actuation Type: BOURDON TUBE; Scale Inscription/background Color: BLACK FIGURES,WHITE BACKGROUND; Scale Smallest Increment: 1.0 POUNDS PER SQUARE INCH (PSI) LBS. 15 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.