The Backplane Assembly, cataloged under National Stock Number 5998-01-545-1904, 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 Abaco Systems, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5998-01-545-1904 |
| Primary Part Number | PMC-7440-000W01 |
| Item Name | Backplane Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Abaco Systems, Inc. |
| Status | ACTIVE |
| Features Provided | ELECTROSTATIC SENSITIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 1.0000 lbs |
| Cube | 0.1328 cu ft |
| Part Number | Manufacturer |
|---|---|
| PMC-7440-000W01 PRIMARY | Abaco Systems, Inc. (USA) |
| PL 4801440-1 IT/POSIT NO 5 | Northrop Grumman Systems Corporation (USA) |
| VMIPMC-7440-000M01 PRIMARY | Abaco Systems, Inc. (USA) |
| VMIPC-7440-000M01 | Abaco Systems, Inc. (USA) |
| 4801134-2 IT/POSIT NO 5 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 4301733 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5998-01-545-1904 is a Backplane Assembly, manufactured by Abaco Systems, Inc., classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-545-1904 has 5 manufacturer part numbers on file: PMC-7440-000W01 (Abaco Systems, Inc.), PL 4801440-1 IT/POSIT NO 5 (Northrop Grumman Systems Corporation), VMIPMC-7440-000M01 (Abaco Systems, Inc.), VMIPC-7440-000M01 (Abaco Systems, Inc.), 4801134-2 IT/POSIT NO 5 (Northrop Grumman Systems Corporation).
Key specifications for PMC-7440-000W01: Features Provided: ELECTROSTATIC SENSITIVE; Part Name Assigned by Controlling Agency: (INAVY)MEZZANINE SOUND CARD;(DRAWING)SOUND CARD(4301733); End Item Identification: WORKSTATION, GAS TURBINE 4801440-1;MCC STANDING 4801128-2;DSL GEN WS NO 4 4801131-4/NO 6 4801131-5/ NO 2 4801131-3;DC LOP 4801134-37/38/33/39/36. 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 5998-01-545-1904 has DEMIL Code B. 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.