The Gage,pressure,dial Indicating, cataloged under National Stock Number 6620-01-290-2973, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Maxima Technologies & Systems Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6620 — Engine Instruments (FSG 66) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Maxima Technologies & Systems Llc (CAGE 16476) |
| Parameter | Value |
|---|---|
| NSN | 6620-01-290-2973 |
| Primary Part Number | 07076-79 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Maxima Technologies & Systems Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 1588710 | Oshkosh Defense Llc (USA) |
| 07076-79 PRIMARY | Maxima Technologies & Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 6620012902973 | 5/9 Secondary reference E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 1588710 | 7/9 Vendor item drawing reference Oshkosh Corp |
| 07148 | 5/9 Secondary reference Maxima Technologies & Systems Llc |
NSN 6620-01-290-2973 is a Gage,pressure,dial Indicating, manufactured by Maxima Technologies & Systems Llc, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-290-2973 has 2 manufacturer part numbers on file: 1588710 (Oshkosh Defense Llc), 07076-79 (Maxima Technologies & Systems Llc).
2 possible matches (shared part number, not a government interchangeability claim): 6150-01-575-7624, 6525-01-698-6477. Verify interchangeability with system specifications before substitution.
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.