The Attenuator,fixed, cataloged under National Stock Number 5985-01-461-3018, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-461-3018 |
| Primary Part Number | 4201 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Smiths Interconnect Americas, Inc. |
| Status | ACTIVE |
| Frequency Range | 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4201 PRIMARY | Smiths Interconnect Americas, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 153-275-0002 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5985-01-461-3018 is a Attenuator,fixed, manufactured by Smiths Interconnect Americas, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-461-3018 has 1 manufacturer part number on file: 4201 (Smiths Interconnect Americas, Inc.).
Key specifications for 4201: Frequency Range: 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM; Special Features: ATTENUATOR,MICROWAVE;CASE SHALL BE TYPE 18-8, SERIES 300,CORROS. RESISTANT STEEL;GOLD PLATED CONTACTS;CONNECTOR JACK AND PLUG END SHALL HAVE SMA INTERFACE;PUSH-ON PLASTIC CONNECTOR CAPS;PWR IS 1 SWATT OVER FREQ. RANGE;NOMINAL ATTEN. 1;2 OZ NOT EXCEEDED WEIGHT;TEMP. -54 DEG C TO 95 DEG C;ALTITUDE 0 TO 50,000 FT.;STOR. TEMP. -57 DEG C TO 85 DEG C OZ; End Item Identification: JOINT STARS RD,CAGE 95542. 1 specification is 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 5985-01-461-3018 has DEMIL Code D. 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.