The Backplane Assembly, cataloged under National Stock Number 5998-01-412-0548, 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 Lockheed Martin Corporation Div Rotary and Mission Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5998-01-412-0548 |
| Primary Part Number | 1900AS649-01 |
| Item Name | Backplane Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Major Components | PRINTED WIRING BOARD 1, CONNECTOR 7, RESISTOR NETWORK 11, RESISTOR 22, CAPACITOR 12. TERMINAL STRIP 2 |
| 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 | Z |
| Weight | 2.4800 lbs |
| Cube | 0.4744 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1900AS649-01 | Dcx-Chol Enterprises, Inc. Dba Masterite Division (USA) |
| 1900AS649-01 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 1900AS649-01 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 1900AS649-01 | Alektronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 1900AS649-01 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Simulation Training & Support |
NSN 5998-01-412-0548 is a Backplane Assembly, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-412-0548 has 4 manufacturer part numbers on file: 1900AS649-01 (Dcx-Chol Enterprises, Inc. Dba Masterite Division), 1900AS649-01 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1900AS649-01 (Lockheed Martin Corporation Div Rotary and Mission Systems), 1900AS649-01 (Alektronics Inc).
Key specifications for 1900AS649-01: Major Components: PRINTED WIRING BOARD 1, CONNECTOR 7, RESISTOR NETWORK 11, RESISTOR 22, CAPACITOR 12. TERMINAL STRIP 2; End Item Identification: CONSOLIDATED AUTOMATED SUPPORT SYSTEM. 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 5998-01-412-0548 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.