The Circuit Card Assembly, cataloged under National Stock Number 5998-01-481-0905, 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 Teledyne Etm, Inc. Dba Etm Electromatic Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware (FSG 59) |
| Manufacturers | Teledyne Etm, Inc. Dba Etm Electromatic Inc (CAGE 8M906) |
| Parameter | Value |
|---|---|
| NSN | 5998-01-481-0905 |
| Primary Part Number | A21722-020 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Teledyne Etm, Inc. Dba Etm Electromatic Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Weight | 0.2200 lbs |
| Cube | 0.0521 cu ft |
| Part Number | Manufacturer |
|---|---|
| A21722-020 PRIMARY | Teledyne Etm, Inc. Dba Etm Electromatic Inc (USA) |
| Reference | Meaning |
|---|---|
| 10-21722 | D/9 Drawing number reference only Teledyne Etm, Inc. Dba Etm Electromatic Inc |
NSN 5998-01-481-0905 is a Circuit Card Assembly, manufactured by Teledyne Etm, Inc. Dba Etm Electromatic Inc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-481-0905 has 1 manufacturer part number on file: A21722-020 (Teledyne Etm, Inc. Dba Etm Electromatic Inc).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5998-01-481-0905 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.