The Circuit Card Assembly, cataloged under National Stock Number 5998-01-494-0881, 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 Orion Systems 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5998-01-494-0881 |
| Primary Part Number | OS28-0108-A3 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Orion Systems 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 | CT |
| Weight | 15.0000 lbs |
| Cube | 3.5359 cu ft |
| Part Number | Manufacturer |
|---|---|
| OS28-0108-A3 PRIMARY | Orion Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| OS28-0108-A1 | 5/9 Secondary reference Orion Systems Inc |
NSN 5998-01-494-0881 is a Circuit Card Assembly, manufactured by Orion Systems Inc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-494-0881 has 1 manufacturer part number on file: OS28-0108-A3 (Orion Systems Inc).
Key specifications for OS28-0108-A3: Overall Height: 3.500 INCHES NOMINAL IN; Overall Length: 12.500 INCHES NOMINAL IN; Overall Width: 19.000 INCHES NOMINAL IN; Special Features: OPERATES IN CONJUNCTION WITH DIGITAL COMMUNICATIONS CONFERENCE SWITCH TO PROVIDE VOICE COMMUNICATIONS FOR RANGE OPERATIONS; PROVIDES 24 CIRCUIT APPEARANCES OF FRONT CONTROL PANEL; MOUNTING CONFIG BY 19 INCH RACKMOUNT; REFERENCE DATA TM-375 IN. 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 5998-01-494-0881 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.