The Adapter,waveguide, cataloged under National Stock Number 5985-01-102-0991, 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 L3 Technologies, Inc. Div L3 Keo. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-102-0991 |
| Primary Part Number | 060015 |
| Item Name | Adapter,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Tubing Wall Construction Style | SEAMLESS SINGLE TUBING SEGMENT |
| Flange Inside Height | 0.134 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Quantity | 1 |
| Voltage Standing Wave Ratio | 1.90 |
| Adapter Overall Width | 0.875 INCHES NOMINAL IN |
| Style Designator | WAVEGUIDE TO COAXIAL |
| Waveguide Inside Width | 0.285 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | INTERNAL, RECTANGULAR DOUBLE RIDGED EXTERNAL, RECTANGULAR DOUBLE INDENTED |
| Flange Outside Height | 0.875 INCHES NOMINAL SINGLE FLANGE IN |
| Adapter Overall Height | 1.000 INCHES NOMINAL IN |
| Adapter Length | 0.812 INCHES MAXIMUM IN |
| Flange Connecting Hole Diameter | 0.120 INCHES NOMINAL SINGLE FLANGE SINGLE CONNECTION FACILITY IN |
| Flange Inside Width | 0.288 INCHES NOMINAL SINGLE FLANGE IN |
| Waveguide Outside Height | 0.211 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN |
| Waveguide Outside Width | 0.365 INCHES MINIMUM AND 0.371 INCHES MAXIMUM IN |
| Flange Depth | 0.270 INCHES NOMINAL SINGLE FLANGE IN |
| Flange Outside Width | 0.875 INCHES NOMINAL SINGLE FLANGE IN |
| Insertion Loss in Decibels | 0.50 |
| Waveguide Inside Height | 0.131 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN |
| Adapter Height | 0.875 INCHES NOMINAL IN |
| Material | COPPER ALLOY SINGLE FLANGE |
| Flange Connecting Facility and Quantity | 4 UNTHREADED HOLE(S) SINGLE FLANGE SINGLE CONNECTION FACILITY |
| Flange Style | CONTACT, FOR DOUBLE RIDGE WAVEGUIDE SINGLE 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 |
|---|---|
| 060015 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| 055952 | L3 Technologies, Inc. Div L3 Keo (USA) |
| 22180-114 | Microwave Development Company Inc Dba Microwave Development Company Inc (USA) |
| Reference | Meaning |
|---|---|
| 999C060015 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
| 933C055952 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
NSN 5985-01-102-0991 is a Adapter,waveguide, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-102-0991 has 3 manufacturer part numbers on file: 060015 (L3 Technologies, Inc. Div L3 Keo), 055952 (L3 Technologies, Inc. Div L3 Keo), 22180-114 (Microwave Development Company Inc Dba Microwave Development Company Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-420-4387, 6530-01-537-2692. Verify interchangeability with system specifications before substitution.
Key specifications for 060015: Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Flange Inside Height: 0.134 INCHES NOMINAL SINGLE FLANGE IN; Flange Quantity: 1; Voltage Standing Wave Ratio: 1.90. 23 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 5985-01-102-0991 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.