The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-534-3372, 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 Ametek, Inc. Div Aerospace & Defense. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6685-01-534-3372 |
| Primary Part Number | 132775 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| Scale Accuracy | PLUS OR MINUS 1% OF SPAN |
| Scale Inscription/background Color | WHITE BACKGROUND WITH BLACK MARKINGS |
| Scale Range | +0.0 TO 60.0 INCHES OF WATER IN |
| Pointer Type | INDICATING |
| Adjustability | ADJUSTABLE |
| Scale Type | DIAL |
| Dial Size | 4.5 INCHES IN |
| Material | PLASTIC ACRYLIC PROTECTIVE CRYSTAL |
| Material | ALUMINUM CASE |
| Connection Quantity | 1 |
| Connection Size | 1/4-18 ANPT |
| 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 |
|---|---|
| P4302/CD/K | Winters Thermogauges Inc Dba Winters Instruments Div Winters Instruments (USA) |
| 132785 | Ametek, Inc. Div Aerospace & Defense (USA) |
| 132775 PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
| P4292/CD/K | Winters Thermogauges Inc Dba Winters Instruments Div Winters Instruments (USA) |
| Reference | Meaning |
|---|---|
| 90904 | 5/9 Secondary reference Ametek, Inc. Div Aerospace & Defense |
| 3307717 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 6685-01-534-3372 is a Gage,pressure,dial Indicating, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-534-3372 has 4 manufacturer part numbers on file: P4302/CD/K (Winters Thermogauges Inc Dba Winters Instruments Div Winters Instruments), 132785 (Ametek, Inc. Div Aerospace & Defense), 132775 (Ametek, Inc. Div Aerospace & Defense), P4292/CD/K (Winters Thermogauges Inc Dba Winters Instruments Div Winters Instruments).
2 possible matches (shared part number, not a government interchangeability claim): 8465-01-619-5937, 3990-01-718-7444. Verify interchangeability with system specifications before substitution.
Key specifications for 132775: Scale Accuracy: PLUS OR MINUS 1% OF SPAN; Scale Inscription/background Color: WHITE BACKGROUND WITH BLACK MARKINGS; Scale Range: +0.0 TO 60.0 INCHES OF WATER IN; Pointer Type: INDICATING. 11 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.