The Backplane Assembly, cataloged under National Stock Number 5998-01-291-0443, 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 Orbit International Corp. Div Orbit Instrument. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5998-01-291-0443 |
| Primary Part Number | 65085 |
| Item Name | Backplane Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Orbit International Corp. Div Orbit Instrument |
| 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 | J |
| Weight | 1.0000 lbs |
| Cube | 0.2166 cu ft |
| Part Number | Manufacturer |
|---|---|
| 65085 | Orbit International Corp. Div Orbit Instrument (USA) |
| Reference | Meaning |
|---|---|
| 0130844-1 | 5/1 Secondary reference Orbit International Corp. Div Orbit Instrument |
| 0130844-1 | 3/9 Design control — primary reference Naval Electronic Systems Engineering Center |
NSN 5998-01-291-0443 is a Backplane Assembly, manufactured by Orbit International Corp. Div Orbit Instrument, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-291-0443 has 1 manufacturer part number on file: 65085 (Orbit International Corp. Div Orbit Instrument).
1 possible match (shared part number, not a government interchangeability claim): 4130-01-583-2272. Verify interchangeability with system specifications before substitution.
Key specifications for 65085: Overall Length: 4.438 INCHES NOMINAL IN; Overall Width: 4.575 INCHES NOMINAL IN; Special Features: MAJOR COMPONENTS:INSULATOR (3 PIN) 24; INSULATOR )2 PIN) 24; PRINTED WIRING BOARD 1. 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 5998-01-291-0443 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.