The Waveguide Assembly, cataloged under National Stock Number 5985-00-755-0137, 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 Us Army Aviation and Missile Command. Government technical data includes 22 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 | 5985-00-755-0137 |
| Primary Part Number | 8170645 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| FSC Application Data | TEST EQUIPMENT GUIDED MISSILE |
| Flange Inside Height | 0.630 INCHES MINIMUM AND 0.633 INCHES MAXIMUM FIRST FLANGE IN |
| Flange Inside Height | 0.630 INCHES MINIMUM AND 0.633 INCHES MAXIMUM SECOND FLANGE IN |
| Flange Quantity | 2 |
| Voltage Standing Wave Ratio | 1.02 |
| Style Designator | STRAIGHT TYPE |
| Waveguide Inside Width | 1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR |
| Flange Outside Height | 1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM FIRST FLANGE IN |
| Flange Outside Height | 1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM SECOND FLANGE IN |
| Flange Inside Width | 1.255 INCHES MINIMUM AND 1.258 INCHES MAXIMUM FIRST FLANGE IN |
| Flange Inside Width | 1.255 INCHES MINIMUM AND 1.258 INCHES MAXIMUM SECOND FLANGE IN |
| Waveguide Length | 2.094 INCHES NOMINAL IN |
| Waveguide Outside Height | 0.621 INCHES MINIMUM AND 0.629 INCHES MAXIMUM IN |
| Waveguide Outside Width | 1.246 INCHES MINIMUM AND 1.254 INCHES MAXIMUM IN |
| Flange Depth | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM FIRST FLANGE IN |
| Flange Depth | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM SECOND FLANGE IN |
| Flange Outside Width | 1.734 INCHES MINIMUM AND 1.734 INCHES MAXIMUM SECOND FLANGE IN |
| Flange Outside Width | 1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM FIRST FLANGE IN |
| Waveguide Inside Height | 0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN |
| Flange Style | CONTACT TYPE FIRST FLANGE |
| Flange Style | CONTACT TYPE SECOND FLANGE |
| 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 |
|---|---|
| 8170645 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5985-00-755-0137 is a Waveguide Assembly, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-755-0137 has 1 manufacturer part number on file: 8170645 (Us Army Aviation and Missile Command).
Key specifications for 8170645: FSC Application Data: TEST EQUIPMENT GUIDED MISSILE; Flange Inside Height: 0.630 INCHES MINIMUM AND 0.633 INCHES MAXIMUM FIRST FLANGE IN; Flange Inside Height: 0.630 INCHES MINIMUM AND 0.633 INCHES MAXIMUM SECOND FLANGE IN; Flange Quantity: 2. 22 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 5985-00-755-0137 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.