The Circuit Card Assembly, cataloged under National Stock Number 5998-01-088-4765, 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 Northrop Grumman Systems Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-088-4765 |
| Primary Part Number | A51J12028-3 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Northrop Grumman Systems Corporation |
| 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 | VF |
| Weight | 1.0000 lbs |
| Cube | 0.0417 cu ft |
| Part Number | Manufacturer |
|---|---|
| A51J12028-3 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| A51J12028-1 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| A51J12028-3 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51J12028-3 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51J12028-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51J12028-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A5J12028-3 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 5998-01-088-4765 is a Circuit Card Assembly, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-088-4765 has 2 manufacturer part numbers on file: A51J12028-3 (Northrop Grumman Systems Corporation), A51J12028-1 (Northrop Grumman Systems Corporation).
Key specifications for A51J12028-3: Special Features: CAPACITOR FIXED 28,CONNECTOR RECPT ELECT 1,MICROCIRCUIT 12,PRINTED WIRING BOARD 1,RESISTOR FIXED 75,RESISTOR VARIABLE 1,SEMICONDUCTOR DEVICE 4,TRANSISTOR 11; Part Name Assigned by Controlling Agency: FSC APPLICATION DATA: CONTROLLER ASSY SIGNAL PROCESSOR AIRCRAFT. 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 5998-01-088-4765 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.