The Attenuator,fixed, cataloged under National Stock Number 5985-01-163-4128, 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 15 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-163-4128 |
| Primary Part Number | 6710220-10 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Frequency Range | 0.000 HERTZ MINIMUM AND 12.000 GIGAHERTZ MAXIMUM |
| Body Style | RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE |
| Attenuation Accuracy Reference Frequency | 12.0 GIGAHERTZ |
| Voltage Standing Wave Ratio | 1.30 |
| Input Impedance Rating in Ohms | 50.0 |
| Mounting Method | TERMINAL |
| Rf Signal Attenuation in Decibels | 10.0 |
| Attenuation Accuracy in Decibels | -0.50 TO 0.50 |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Voltage Standing Wave Ratio Frequency Range | +0.0 TO 12.0 GIGAHERTZ |
| Application Design | TRANSMISSION LINE |
| Power Rating | 100.0 WATTS PEAK |
| Terminal Type and Quantity | 2 SURFACE CONTACT |
| Output Impedance Rating in Ohms | 50.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 419376-99 | Smiths Interconnect Americas, Inc. (USA) |
| 6710220-10 PRIMARY | Naval Sea Systems Command (USA) |
| 419376-99 | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
| TS0310S | Smiths Interconnect Americas, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 419376-108 | 5/9 Secondary reference Caes Systems Llc |
| 6004695001 | 5/9 Secondary reference Smiths Interconnect Americas, Inc. |
| 419376-99 | 5/9 Secondary reference Caes Systems Llc |
NSN 5985-01-163-4128 is a Attenuator,fixed, manufactured by Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-163-4128 has 4 manufacturer part numbers on file: 419376-99 (Smiths Interconnect Americas, Inc.), 6710220-10 (Naval Sea Systems Command), 419376-99 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), TS0310S (Smiths Interconnect Americas, Inc.).
Key specifications for 6710220-10: Overall Height: 0.078 INCHES NOMINAL IN; FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Frequency Range: 0.000 HERTZ MINIMUM AND 12.000 GIGAHERTZ MAXIMUM; Body Style: RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE. 15 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 5985-01-163-4128 has DEMIL Code Q. 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.