The Gage,pressure,dial Indicating, cataloged under National Stock Number 6620-01-082-2161, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ametek Inc Dba Ametek Iscd Div Iscd. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-082-2161 |
| Primary Part Number | 147440 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Ametek Inc Dba Ametek Iscd Div Iscd |
| Status | ACTIVE |
| Scale Range | +0.0 TO 100.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Dial Size | 2 IN. DIA IN |
| Connection Location | BOTTOM |
| Connection Size | 0.125 IN. NPT DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 147440 | Ametek Inc Dba Ametek Iscd Div Iscd (USA) |
| Reference | Meaning |
|---|---|
| 139709 | 5/9 Secondary reference Ametek, Inc. Div Aerospace & Defense |
| 9260362 | 3/9 Design control — primary reference U.S. Government activity |
| 147440 | 5/9 Secondary reference Ametek, Inc. Div Aerospace & Defense |
NSN 6620-01-082-2161 is a Gage,pressure,dial Indicating, manufactured by Ametek Inc Dba Ametek Iscd Div Iscd, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-082-2161 has 1 manufacturer part number on file: 147440 (Ametek Inc Dba Ametek Iscd Div Iscd).
1 possible match (shared part number, not a government interchangeability claim): 6680-01-400-1303. Verify interchangeability with system specifications before substitution.
Key specifications for 147440: Scale Range: +0.0 TO 100.0 POUNDS PRESSURE PER SQUARE INCH LBS; Dial Size: 2 IN. DIA IN; Connection Location: BOTTOM; Connection Size: 0.125 IN. NPT DIA IN. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.