The Circuit Card Assembly, cataloged under National Stock Number 5998-01-504-2777, 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 Curtiss-Wright Ds, Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-504-2777 |
| Primary Part Number | MM-6494D/4GB |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Curtiss-Wright Ds, 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 | YH |
| Weight | 3.0000 lbs |
| Cube | 0.5642 cu ft |
| Part Number | Manufacturer |
|---|---|
| MM-6494D/4GB | Micro Memory Inc. Div Dba Curtiss Wright Controls Embedded Computing (USA) |
| MM-6494D/4GB PRIMARY | Curtiss-Wright Ds, Inc. (USA) |
| MM-6494D PRIMARY | Micro Memory Inc. Div Dba Curtiss Wright Controls Embedded Computing (USA) |
NSN 5998-01-504-2777 is a Circuit Card Assembly, manufactured by Curtiss-Wright Ds, Inc., classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-504-2777 has 3 manufacturer part numbers on file: MM-6494D/4GB (Micro Memory Inc. Div Dba Curtiss Wright Controls Embedded Computing), MM-6494D/4GB (Curtiss-Wright Ds, Inc.), MM-6494D (Micro Memory Inc. Div Dba Curtiss Wright Controls Embedded Computing).
Key specifications for MM-6494D/4GB: Special Features: COMPATIBILITY MCJ6, MCJ9, MM-6495D AND MM-6496D; INTERFACE TWO RACE ++ PORTS; TRANSFER RATES RACE ++ PORT A UP TO 267 MB, RACE ++ PORT B UP TO 267 MB; ACCESS SIMULTANEOUS ACCESS TO EACH PORT; CONFIGURATION 256M, 512M, 1G, 2G AND 4G; OTHER ERROR DETECTION AND CORRECTION; POWER REQUIREMENTS 3.3V STANDBY 425 MA, OPERATING 1.4A MAX; OPERATING TEMPERATURE 0.0 TO 65.0 C MB; Part Name Assigned by Controlling Agency: 4GB DUAL RACE ++ TYPE B DAUGHTERCARD GB; End Item Identification: ASTOR AIRBORNE RADAR. 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 5998-01-504-2777 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.