The Circuit Card Assembly, cataloged under National Stock Number 5998-01-477-6885, 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 Circuit Specialists. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5998-01-477-6885 |
| Primary Part Number | TB-24R/12 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Circuit Specialists |
| Status | ACTIVE |
| Precious Material and Location | CONTACT GOLD AND CONTACT SILVER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TB-24R/12 PRIMARY | Circuit Specialists (USA) |
| Reference | Meaning |
|---|---|
| TB-24R | 5/9 Secondary reference Circuit Specialists |
NSN 5998-01-477-6885 is a Circuit Card Assembly, manufactured by Circuit Specialists, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-477-6885 has 1 manufacturer part number on file: TB-24R/12 (Circuit Specialists).
Key specifications for TB-24R/12: Special Features: 12 VOLT; 24 SPDT RELAYS; 50-PIN OPTO-22TM COMPATIBLE CONNECTOR; 220V DC/250V AC MAXIMUM SWITCHING VOLTAGE; LEDS INDICATE RELAY STATUS; SCREW TERMINALS FOR EASY FIELD WIRING; CONTACT MATERIAL GOLD-CLAD SILVER V; Precious Material and Location: CONTACT GOLD AND CONTACT SILVER; Part Name Assigned by Controlling Agency: 24 RELAY OUTPUT TERMINAL. 1 specification is 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.
NSN 5998-01-477-6885 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.