The Circuit Card Assembly, cataloged under National Stock Number 5998-00-113-0840, 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 Western Union Telegraph Co Sub of Western Union Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-00-113-0840 |
| Primary Part Number | 12645-9A |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Western Union Telegraph Co Sub of Western Union Corp |
| 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 | YH |
| Part Number | Manufacturer |
|---|---|
| 12645-9A PRIMARY | Western Union Telegraph Co Sub of Western Union Corp (USA) |
NSN 5998-00-113-0840 is a Circuit Card Assembly, manufactured by Western Union Telegraph Co Sub of Western Union Corp, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-00-113-0840 has 1 manufacturer part number on file: 12645-9A (Western Union Telegraph Co Sub of Western Union Corp).
Key specifications for 12645-9A: Overall Height: 0.375 INCHES NOMINAL IN; Overall Length: 5.000 INCHES NOMINAL IN; Overall Width: 3.125 INCHES NOMINAL IN; Special Features: MAJOR COMPONENTS:INTEGRATED CIRCUIT /SN7483N/ 2; PRINTED WIRING BOARD 1; MOUNTING CONFIGURATION:PLUG IN MTD; FSC APPLICATION DATA:AUTOMATIC DATA PROCESSING, EXCEPT TACTICAL. 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.
NSN 5998-00-113-0840 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.