The Coupler,direct Current Blocking, cataloged under National Stock Number 5985-01-490-0254, 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 Spectrum Control, Inc.. Government technical data includes 9 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 | 5985-01-490-0254 |
| Primary Part Number | 8037 |
| Item Name | Coupler,direct Current Blocking |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Spectrum Control, Inc. |
| Status | ACTIVE |
| Current Type | DC |
| Power Loss in Decibels | 0.5 |
| Capacitor Location | INNER CONDUCTOR |
| Overall Diameter | 0.360 INCHES NOMINAL IN |
| Radio Frequency Rating | 10.0 MEGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM |
| Voltage Standing Wave Ratio at Reference Frequency | 1.35 TO 1 AT 10 MHZ-18 GHZ GHz |
| Terminal Fitting Name | SMA FEMALE AND MALE CONNECTORS |
| Unit Type | COAXIAL LINE |
| Voltage Rating | 200.0 VOLTS MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8037 PRIMARY | Spectrum Control, Inc. (USA) |
NSN 5985-01-490-0254 is a Coupler,direct Current Blocking, manufactured by Spectrum Control, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-490-0254 has 1 manufacturer part number on file: 8037 (Spectrum Control, Inc.).
Key specifications for 8037: Current Type: DC; Power Loss in Decibels: 0.5; Capacitor Location: INNER CONDUCTOR; Overall Diameter: 0.360 INCHES NOMINAL IN. 9 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.
NSN 5985-01-490-0254 has DEMIL Code B. 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.