The Circuit Card Assembly, cataloged under National Stock Number 5998-01-495-2602, 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 Buckley, Michael Dba R B Enterprises. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 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 | 5998-01-495-2602 |
| Primary Part Number | A4509A |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Buckley, Michael Dba R B Enterprises |
| Status | ACTIVE |
| Features Provided | ELECTROSTATIC SENSITIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | CH |
| Weight | 1.5000 lbs |
| Cube | 0.2533 cu ft |
| Part Number | Manufacturer |
|---|---|
| A4509A | Hewlett Packard Aust Ltd Hewlett-Packard Australia Pty Ltd (AUS) |
| 77A119752P4 | Lockheed Martin Corporation Div Rms (USA) |
| A4509A PRIMARY | Buckley, Michael Dba R B Enterprises (USA) |
| A4509A PRIMARY | Hewlett-Packard Company Dba HP (USA) |
NSN 5998-01-495-2602 is a Circuit Card Assembly, manufactured by Buckley, Michael Dba R B Enterprises, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-495-2602 has 4 manufacturer part numbers on file: A4509A (Hewlett Packard Aust Ltd Hewlett-Packard Australia Pty Ltd), 77A119752P4 (Lockheed Martin Corporation Div Rms), A4509A (Buckley, Michael Dba R B Enterprises), A4509A (Hewlett-Packard Company Dba HP).
Key specifications for A4509A: Features Provided: ELECTROSTATIC SENSITIVE; Part Name Assigned by Controlling Agency: INAVY: CCA, PMC EXPANSION; End Item Identification: AN/SQQ-89(V)15 UNIT 540, DISPLAY STATION. 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 5998-01-495-2602 has DEMIL Code Q. 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.