The Coupler,transmission Line, cataloged under National Stock Number 5985-01-343-8899, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-01-343-8899 |
| Primary Part Number | 037-004399-001 |
| Item Name | Coupler,transmission Line |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES AND RELATED EQUIPMENT |
| Unit Type | COAXIAL LINE |
| Mounting Configuration | TWO MTG HOLES 0.171 IN. DIA SPACED 1.950 IN. APART IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 037-004399-001 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| DBP02M01E | Data Bus Products Corp (USA) |
| Reference | Meaning |
|---|---|
| DB02M01E | 5/2 Secondary reference U.S. Government activity |
NSN 5985-01-343-8899 is a Coupler,transmission Line, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-343-8899 has 2 manufacturer part numbers on file: 037-004399-001 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), DBP02M01E (Data Bus Products Corp).
Key specifications for 037-004399-001: Overall Height: 0.900 INCHES MAXIMUM IN; FSC Application Data: ANTENNAS,WAVEGUIDES AND RELATED EQUIPMENT; Overall Length: 2.900 INCHES NOMINAL IN; Overall Width: 2.100 INCHES NOMINAL IN. 4 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 5985-01-343-8899 has DEMIL Code Q. 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.