The Attenuator,fixed, cataloged under National Stock Number 5985-01-084-9084, 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 Shallco, Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-084-9084 |
| Primary Part Number | H154-600/600-10DB |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Shallco, Inc |
| Status | ACTIVE |
| Mounting Hole/stud Quantity | 4 |
| Body Style | RECTANGULAR, TERMINAL/TERMINALS ON ONE SURFACE |
| Input Impedance Rating in Ohms | 600.0 |
| Mounting Method | UNTHREADED HOLE(S) |
| Rf Signal Attenuation in Decibels | 10.0 |
| Body Height | 1.344 INCHES MAXIMUM IN |
| Attenuation Accuracy in Decibels | -2.00 TO 2.00 |
| Unthreaded Mounting Hole Diameter | 0.144 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 0.436 INCHES NOMINAL IN |
| Schematic Diagram Designator | BALANCED "H" BRIDGED |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.876 INCHES NOMINAL IN |
| Application Design | AUDIO |
| Power Rating | 1.0 WATTS PEAK |
| Terminal Type and Quantity | 5 TAB, SOLDER LUG |
| Output Impedance Rating in Ohms | 600.0 |
| 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 |
|---|---|
| H154-600/600-10DB PRIMARY | Shallco, Inc (USA) |
| Reference | Meaning |
|---|---|
| H154-600/600-10DB | 5/9 Secondary reference Meggitt (new Hampshire), Inc |
NSN 5985-01-084-9084 is a Attenuator,fixed, manufactured by Shallco, Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-084-9084 has 1 manufacturer part number on file: H154-600/600-10DB (Shallco, Inc).
Key specifications for H154-600/600-10DB: Overall Height: 1.531 INCHES MAXIMUM IN; Mounting Hole/stud Quantity: 4; Body Style: RECTANGULAR, TERMINAL/TERMINALS ON ONE SURFACE; Input Impedance Rating in Ohms: 600.0. 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.
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.