The Demultiplexer, cataloged under National Stock Number 5895-01-421-2180, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Lucent Technologies Inc Corporate Headquarters. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5895-01-421-2180 |
| Primary Part Number | 30513-1 |
| Item Name | Demultiplexer |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| 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 | J |
| Weight | 0.3000 lbs |
| Cube | 0.5787 cu ft |
| Part Number | Manufacturer |
|---|---|
| 30513-1 | Lucent Technologies Inc Corporate Headquarters (USA) |
| 30513-1 | Avaya Inc Dba Avaya Government Solutions (USA) |
| Reference | Meaning |
|---|---|
| 30513-1 | 3/9 Design control — primary reference Lucent Technologies Inc Dba Federal Marketing Group |
| 30513-1 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5895-01-421-2180 is a Demultiplexer, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-421-2180 has 2 manufacturer part numbers on file: 30513-1 (Lucent Technologies Inc Corporate Headquarters), 30513-1 (Avaya Inc Dba Avaya Government Solutions).
1 possible match (shared part number, not a government interchangeability claim): 5130-01-533-8975. Verify interchangeability with system specifications before substitution.
Key specifications for 30513-1: End Item Identification: FIBER OPTIC TLEPHONE SYSTEM. 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.