The Attenuator,variable, cataloged under National Stock Number 5985-01-295-3391, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-295-3391 |
| Primary Part Number | 5616444-4 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 5.5 |
| Impedance Rating in Ohms | 50.0 INPUT-OUTPUT |
| Frequency Range | 55.000 MEGAHERTZ MINIMUM AND 65.000 MEGAHERTZ MAXIMUM |
| Body Style | IRREGULAR |
| Adjustment Device Type and Quantity | 1 ELECTRONIC, VOLTAGE CONTROLLED |
| Precious Material | GOLD |
| Overall Attenuation Range in Decibels | +0.0 TO 18.6 |
| Voltage Standing Wave Ratio | 1.00 AND 1.30 AND 1.40 |
| Overall Attenuation Accuracy in Decibels | -0.25 TO 0.25 |
| Attenuation Variation Method | STEPPED |
| Precious Material and Location | EXTERNAL SURFACE GOLD |
| Application Design | PRINTED CIRCUIT BOARD |
| Terminal Type and Quantity | 38 PIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| P-DATT-4115AM | Crane Electronics, Inc. Dba Signal Technology Div Olektron (USA) |
| 5616444-4 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| P-DATT-4115 | 5/9 Secondary reference Crane Electronics, Inc. Dba Signal Technology Div Olektron |
| P-DATT-4115 | 5/9 Secondary reference Signal Technology Corporation Div Systems Operation |
NSN 5985-01-295-3391 is a Attenuator,variable, manufactured by Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-295-3391 has 2 manufacturer part numbers on file: P-DATT-4115AM (Crane Electronics, Inc. Dba Signal Technology Div Olektron), 5616444-4 (Naval Sea Systems Command).
Key specifications for 5616444-4: Insertion Loss at Minimum Attenuation in Maximum Decibels: 5.5; Impedance Rating in Ohms: 50.0 INPUT-OUTPUT; Overall Height: 0.400 INCHES MAXIMUM IN; Frequency Range: 55.000 MEGAHERTZ MINIMUM AND 65.000 MEGAHERTZ MAXIMUM. 13 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.
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.