The Electronic Components Assembly, cataloged under National Stock Number 5998-01-424-1908, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rosemount Tank Radar Ab. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-424-1908 |
| Primary Part Number | 9150020-556 |
| Item Name | Electronic Components Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Rosemount Tank Radar Ab |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Features Provided | ELECTROSTATIC SENSITIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | Y |
| Unit of Issue | EA |
| Acquisition advice code | Z |
| Weight | 11.1000 lbs |
| Cube | 0.6566 cu ft |
| Part Number | Manufacturer |
|---|---|
| 9150020-556 | Rosemount Tank Radar Ab (SWE) |
| 9150020-556 | Saab Systems Inc Saab Tank Control Div (USA) |
| Reference | Meaning |
|---|---|
| 9150020-561 | 5/9 Secondary reference Saab Systems Inc Saab Tank Control Div |
| 9150020-561/3 | 5/9 Secondary reference Rosemount Tank Radar Ab |
| 9150020-556 | 3/9 Design control — primary reference Rosemount Tank Radar Ab |
| 9150020-561/3 | 5/9 Secondary reference Saab Systems Inc Saab Tank Control Div |
| 9150020-561 | 5/9 Secondary reference Rosemount Tank Radar Ab |
NSN 5998-01-424-1908 is a Electronic Components Assembly, manufactured by Rosemount Tank Radar Ab, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-424-1908 has 2 manufacturer part numbers on file: 9150020-556 (Rosemount Tank Radar Ab), 9150020-556 (Saab Systems Inc Saab Tank Control Div).
Key specifications for 9150020-556: Criticality Code Justification: FEAT; Features Provided: ELECTROSTATIC SENSITIVE; Special Features: ITEMS ARE BEING CODED AS CRITICAL TO INSURE SOURCE INSPECTION WILL BE PERFORMED AT THE POINT OF MANUFACTURE, PRIOR TO MATERIAL RECEIPT BY THE US NAVY OR OTHER DOD COMPONENTS. THESE ITEMS ARE PIECE PARTS OR END ITEMS IN SUPPORT OF VITAL MILITARY HARDWARE NECESSARY TO SUSTAIN THE SUCCESSFUL MISSION OF THE SHIPS, SUBMARINES, AND SHORE STATIONS OF THE US NAVY. CRITICAL FEATURES INCLUDING, BUT NOT LIMITED TO, DIMENSIONS, TOLERANCES/CLEARANCES, ELECTRONIC CHARACTERISTICS, AND METALLURGICAL PROPERTIES WILL BESPECIFIED FOR GOVERNMENT Q AR (QUALITY ASSURANCE REPRESENTATIVES) TO INSURE THE HIGHEST POSSIBLE DEGREE OF QUALITY AND RELIABILITY OF THESE PARTS BEING DELIVERED UNDER NAVICP CONTRACTS; End Item Identification: TANK LEVEL INDICATING SYS LVL RNG 79.98FT FT. 2 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.