The Housing,indicator, cataloged under National Stock Number 6620-01-320-7656, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-320-7656 |
| Item Name | Housing,indicator |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Status | ACTIVE |
| FSC Application Data | TACHOMETER INDICATOR,P/N 8DJ361WAF1,NSN 6620011440826 |
| Dial Window | INCLUDED |
| Dial Frame | INCLUDED |
| Supplementary Features | T.O. 5E6-2-65-4,F-1,I-15; FLANGE IS SOLDER PLATED WITH TIN,WIDTH 1.936 IN. IN |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2177W45G703 | 3/9 Design control — primary reference U.S. Government activity |
| 2177W45G703 | C/1 Advisory reference — outside the item-of-supply concept Ametek, Inc. Div Aerospace & Defense |
| 2177W45G702 | 5/9 Secondary reference U.S. Government activity |
NSN 6620-01-320-7656 is a Housing,indicator, classified under FSC 6620, Engine Instruments. Status: active.
Key specifications for 6620-01-320-7656: FSC Application Data: TACHOMETER INDICATOR,P/N 8DJ361WAF1,NSN 6620011440826; Dial Window: INCLUDED; Dial Frame: INCLUDED; Supplementary Features: T.O. 5E6-2-65-4,F-1,I-15; FLANGE IS SOLDER PLATED WITH TIN,WIDTH 1.936 IN. IN. 5 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.