The Attenuator,fixed, cataloged under National Stock Number 5985-01-702-7491, 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 Smiths Interconnect Americas, Inc.. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-702-7491 |
| Primary Part Number | 33-1021-09.00 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Smiths Interconnect Americas, Inc. |
| Status | ACTIVE |
| Mounting Hole/stud Quantity | 2 |
| Frequency Range | 2.5 GIGAHERTZ MAXIMUM |
| Body Style | RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.725 INCHES NOMINAL IN |
| Voltage Standing Wave Ratio | 1.40 |
| Input Impedance Rating in Ohms | 50.0 |
| Mounting Method | FLANGE WITH MOUNTING HOLE |
| Rf Signal Attenuation in Decibels | 9.0 |
| Unthreaded Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Surface Treatment | TIN TERMINAL |
| Operating Temp Range | -55.0 TO 150.0 CELSIUS DEGC |
| Application Design | TRANSMISSION LINE |
| Material | COPPER ALLOY TERMINAL |
| Power Rating | 500.0 WATTS PEAK |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Output Impedance Rating in Ohms | 50.0 |
| 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 |
|---|---|
| 33-1021-09.00 PRIMARY | Smiths Interconnect Americas, Inc. (USA) |
NSN 5985-01-702-7491 is a Attenuator,fixed, manufactured by Smiths Interconnect Americas, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-702-7491 has 1 manufacturer part number on file: 33-1021-09.00 (Smiths Interconnect Americas, Inc.).
Key specifications for 33-1021-09.00: Overall Height: 0.210 INCHES NOMINAL IN; Mounting Hole/stud Quantity: 2; Frequency Range: 2.5 GIGAHERTZ MAXIMUM; Body Style: RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE. 16 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.