The Housing,gage, cataloged under National Stock Number 6620-01-474-1890, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-474-1890 |
| Primary Part Number | 153-3607 |
| Item Name | Housing,gage |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| 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 |
|---|---|
| 153-3607 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12578746 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 153-3607 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 6620-01-474-1890 is a Housing,gage, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-474-1890 has 1 manufacturer part number on file: 153-3607 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 153-3607: End Item Identification: CONTRACTOR LOGISTICS LIFETIME SUPPORT (CRLS), ROLLER, VIBRATORY, SELF-PROPELLED, TYPE II, CATERPILLAR MODEL CS-563D, CONTRACT NO. DAAE07-98-C-S007, NSN 3895-01-456-2735, TM-5-3895-383. 0 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.