The Coupler,directional, cataloged under National Stock Number 5985-01-173-3309, 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 Sea Systems Command. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5985-01-173-3309 |
| Primary Part Number | 5176413 |
| Item Name | Coupler,directional |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Design Type | BIDIRECTIONAL |
| Radio Frequency Rating | 8.9 GIGAHERTZ MINIMUM AND 9.4 GIGAHERTZ MAXIMUM |
| Unit Type | WAVEGUIDE |
| 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 |
|---|---|
| 288X9 | Omega Laboratories Inc (USA) |
| 5176413 PRIMARY | Naval Sea Systems Command (USA) |
| 5176413 | International Telecommunications Components Inc Dba Itc (USA) |
| 1681A00 | Axillon Aerospace (baltimore) Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5985PL0896424 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 1681A00 | 5/9 Secondary reference Atlantic Microwave Corporation Div Cobham Electronic Systems |
NSN 5985-01-173-3309 is a Coupler,directional, manufactured by Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-173-3309 has 4 manufacturer part numbers on file: 288X9 (Omega Laboratories Inc), 5176413 (Naval Sea Systems Command), 5176413 (International Telecommunications Components Inc Dba Itc), 1681A00 (Axillon Aerospace (baltimore) Inc.).
Key specifications for 5176413: Overall Height: 2.125 INCHES NOMINAL IN; Design Type: BIDIRECTIONAL; Radio Frequency Rating: 8.9 GIGAHERTZ MINIMUM AND 9.4 GIGAHERTZ MAXIMUM; Overall Length: 3.120 INCHES MAXIMUM IN. 3 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 5985-01-173-3309 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.