The Interface Unit,input-Output, cataloged under National Stock Number 5998-01-683-4827, 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 Sealevel Systems Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-683-4827 |
| Primary Part Number | 2104 |
| Item Name | Interface Unit,input-Output |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Sealevel Systems Inc |
| Status | ACTIVE |
| Terminal Quantity | 1 |
| Mounting Method | BASE |
| Contact Maximum Rated Current | 100.0 MILLIAMPERES NOMINAL |
| Connection Type | TERMINAL BLOCK W/SCREW |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | D |
| Part Number | Manufacturer |
|---|---|
| 2104 PRIMARY | Sealevel Systems Inc (USA) |
NSN 5998-01-683-4827 is a Interface Unit,input-Output, manufactured by Sealevel Systems Inc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-683-4827 has 1 manufacturer part number on file: 2104 (Sealevel Systems Inc).
Key specifications for 2104: Overall Height: 1.0 INCHES NOMINAL IN; Terminal Quantity: 1; Mounting Method: BASE; Contact Maximum Rated Current: 100.0 MILLIAMPERES NOMINAL. 5 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.
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.