The Interface Unit,communication Equ, cataloged under National Stock Number 5895-01-458-2448, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5895-01-458-2448 |
| Primary Part Number | 7043171 ITEM 6 |
| Item Name | Interface Unit,communication Equ |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| 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 | Y |
| Weight | 3.7080 lbs |
| Cube | 0.3780 cu ft |
| Part Number | Manufacturer |
|---|---|
| 7043171 ITEM 6 | Naval Sea Systems Command (USA) |
| MLS-18D | Capital Telephone Llc (USA) |
| Reference | Meaning |
|---|---|
| MLS-18D | 3/9 Design control — primary reference At and T Federal Systems |
| 7043171 | D/9 Drawing number reference only Naval Sea Systems Command |
| 3151-07BA | C/1 Advisory reference — outside the item-of-supply concept At and T Federal Systems |
NSN 5895-01-458-2448 is a Interface Unit,communication Equ, manufactured by Naval Sea Systems Command, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-458-2448 has 2 manufacturer part numbers on file: 7043171 ITEM 6 (Naval Sea Systems Command), MLS-18D (Capital Telephone Llc).
1 possible match (shared part number, not a government interchangeability claim): 5805-01-459-9550. Verify interchangeability with system specifications before substitution.
Key specifications for 7043171 ITEM 6: Special Features: PARTNER 18 BUTTON DISPLAY UNIT;LUCENT TELEPHONE SWITCH; Part Name Assigned by Controlling Agency: TELEPHONE DISPLAY UNIT; End Item Identification: DISPLAY UNIT,CAGE 03950. 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.
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.