The Coupler,directional, cataloged under National Stock Number 5985-01-645-4999, 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 Naval Air Warfare Ctr Aircraft Div. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-645-4999 |
| Primary Part Number | 43033-01300-1 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Air Warfare Ctr Aircraft Div |
| Status | ACTIVE |
| Special Test Features | MATERIAL: BRASS,FINISH: CORROSION RESISTANT 316 STAINLESS STEEL EPOXY COATING I/A/W MIL-F-14072, CONNECTOR TYPE: STAINLESS STEEL N-TYPE MALE, NOMINAL COUPLING: +/-0.5DB MAX, FREQUENCY SENSITIVITY: +/- 1.00DB MAX, DIRECTIVITY: 20DB MIN,VSWR WAVEGUIDE: 1.05MAX COAX: 1.25MAX DB |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 62-302B-40-7-7/SPN41B | Narda Holdings, Inc. Div Dba Narda-Miteq (USA) |
| 43033-01300-1 PRIMARY | Naval Air Warfare Ctr Aircraft Div (USA) |
| Reference | Meaning |
|---|---|
| 43033-01300 | 7/2 Vendor item drawing reference Naval Air Warfare Ctr Aircraft Div |
| 62-302B-40-7-7/SPN41B | 5/9 Secondary reference Advanced Technical Materials, Inc. Dba a T M |
NSN 5985-01-645-4999 is a Coupler,directional, manufactured by Naval Air Warfare Ctr Aircraft Div, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-645-4999 has 2 manufacturer part numbers on file: 62-302B-40-7-7/SPN41B (Narda Holdings, Inc. Div Dba Narda-Miteq), 43033-01300-1 (Naval Air Warfare Ctr Aircraft Div).
Key specifications for 43033-01300-1: Overall Height: 4.620 INCHES NOMINAL IN; Special Test Features: MATERIAL: BRASS,FINISH: CORROSION RESISTANT 316 STAINLESS STEEL EPOXY COATING I/A/W MIL-F-14072, CONNECTOR TYPE: STAINLESS STEEL N-TYPE MALE, NOMINAL COUPLING: +/-0.5DB MAX, FREQUENCY SENSITIVITY: +/- 1.00DB MAX, DIRECTIVITY: 20DB MIN,VSWR WAVEGUIDE: 1.05MAX COAX: 1.25MAX DB; Overall Length: 3.120 INCHES NOMINAL IN; Special Features: DIRECTIONAL COUPLER,CROSSGUIDE DIRECTIONAL COUPLER SERIES 302. 1 specification is 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 5985-01-645-4999 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.