The Attenuator,fixed, cataloged under National Stock Number 5985-01-643-6930, 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 Jfw Industries Incorporated Dba Jfw Industries Inc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Lockheed Martin Corporation Div Rms - Manassas (CAGE 52088); Jfw Industries Incorporated Dba Jfw Industries Inc (CAGE 61162) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-643-6930 |
| Primary Part Number | 57Z-3G SM/BF |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Jfw Industries Incorporated Dba Jfw Industries Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 092-5972 | Lockheed Martin Corporation Div Rms - Manassas (USA) |
| 57Z-3G SM/BF PRIMARY | Jfw Industries Incorporated Dba Jfw Industries Inc (USA) |
| 57Z-3G PRIMARY | Jfw Industries Incorporated Dba Jfw Industries Inc (USA) |
| N138592 | Lockheed Martin Corporation Div Rms - Manassas (USA) |
NSN 5985-01-643-6930 is a Attenuator,fixed, manufactured by Jfw Industries Incorporated Dba Jfw Industries Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-643-6930 has 4 manufacturer part numbers on file: 092-5972 (Lockheed Martin Corporation Div Rms - Manassas), 57Z-3G SM/BF (Jfw Industries Incorporated Dba Jfw Industries Inc), 57Z-3G (Jfw Industries Incorporated Dba Jfw Industries Inc), N138592 (Lockheed Martin Corporation Div Rms - Manassas).
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.