The Backplane Assembly, cataloged under National Stock Number 5998-01-174-1641, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-174-1641 |
| Item Name | Backplane Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| 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 | JN |
| Reference | Meaning |
|---|---|
| 1612-19 | 3/9 Design control — primary reference Tellabs Operations, Inc. Dba Tellabs |
NSN 5998-01-174-1641 is a Backplane Assembly, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5920-01-666-6383. Verify interchangeability with system specifications before substitution.
Key specifications for 5998-01-174-1641: Overall Height: 7.000 INCHES NOMINAL IN; Overall Length: 19.000 INCHES NOMINAL IN; Overall Width: 14.250 INCHES NOMINAL IN; Special Features: SUPPLEMENT FEATURE:MOUNTS FOR SIGNALING,TERMINATING & LINE CONDITIONING MODULES; CAN MOUNT MAX 0F 12 MODELES; SLOTTED,DIE CAST ALUMINUM TOP AND BOTTOM PANELS; BIFURCATED GOLD-PLATED, 56 PIN CARD CONNECTORS. 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 5998-01-174-1641 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.