The Attenuator,fixed, cataloged under National Stock Number 5985-00-402-0058, 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 Cinch Connectivity Solutions Inc. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Cinch Connectivity Solutions Inc (CAGE 34078); Probe Master Inc Dba Probe Master Inc (CAGE 62381); Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (CAGE 52335); Spectrum Control, Inc. (CAGE 64671); Rlc Electronics, Inc (CAGE 12598) |
| Parameter | Value |
|---|---|
| NSN | 5985-00-402-0058 |
| Primary Part Number | ATT-0218-20-NNN-02 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Cinch Connectivity Solutions Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| ATT-0218-20-NNN-02 | Cinch Connectivity Solutions Inc (USA) |
| PM-1057 | Probe Master Inc Dba Probe Master Inc (USA) |
| MDC90077R-20 | Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc (USA) |
| 12N-20 | Spectrum Control, Inc. (USA) |
| A-3308 | Rlc Electronics, Inc (USA) |
| Reference | Meaning |
|---|---|
| 011-0086-00 | 3/2 Design control — primary reference U.S. Government activity |
| AS720N | 5/9 Secondary reference Caes Systems Llc |
| A724AS | 5/9 Secondary reference Caes Systems Llc |
| 22457-20 | 5/2 Secondary reference U.S. Government activity |
NSN 5985-00-402-0058 is a Attenuator,fixed, manufactured by Cinch Connectivity Solutions Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-402-0058 has 5 manufacturer part numbers on file: ATT-0218-20-NNN-02 (Cinch Connectivity Solutions Inc), PM-1057 (Probe Master Inc Dba Probe Master Inc), MDC90077R-20 (Dal-Tech Devices, Inc. Dba Dal-Tech Devices Inc Div Dal-Tec Devices, Inc), 12N-20 (Spectrum Control, Inc.), A-3308 (Rlc Electronics, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-171-6295. Verify interchangeability with system specifications before substitution.
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 5985-00-402-0058 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.