The Filter,low Pass, cataloged under National Stock Number 5915-00-156-1682, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lucent Technologies Inc Corporate Headquarters. Government technical data includes 6 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5915-00-156-1682 |
| Primary Part Number | 109399 |
| Item Name | Filter,low Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED |
| Inclosure Type | ENCASED |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.164 INCHES IN |
| Input Impedance Per Function W/load | 600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Output Impedance Per Function W/source Across Input | 600.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 109399 | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| 109399ISSUE1 | 5/9 Secondary reference At and T Corp |
| 109399 | 3/9 Design control — primary reference Lucent Technologies Inc Advanced Technology Systems |
| 109399 | 5/9 Secondary reference American Telephone and Telegraph Co |
| D163039 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
| 109399ISSUE1 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
| D163039ISSUE1 | 5/9 Secondary reference Lucent Technologies Inc Advanced Technology Systems |
| D163039ISSUE1 | 5/9 Secondary reference At and T Corp |
| 109399 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
NSN 5915-00-156-1682 is a Filter,low Pass, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-00-156-1682 has 1 manufacturer part number on file: 109399 (Lucent Technologies Inc Corporate Headquarters).
2 possible matches (shared part number, not a government interchangeability claim): 5915-00-356-2166, 5310-01-187-5298. Verify interchangeability with system specifications before substitution.
Key specifications for 109399: Mounting Facility Type and Quantity: 2 THREADED STUD(S) LOCATION NOT OTHERWISE SPECIFIED; Inclosure Type: ENCASED; Mounting Facility Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 0.164 INCHES IN. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5915-00-156-1682 has DEMIL Code B. 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.