The Waveguide Assembly, cataloged under National Stock Number 5985-01-074-3945, 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 Bright Lights Usa, Inc Dba Blusa Defense Manufacturing. Government technical data includes 7 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-074-3945 |
| Primary Part Number | 3334132 |
| Item Name | Waveguide Assembly |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing |
| Status | ACTIVE |
| Flange Quantity | 2 |
| Style Designator | OFFSET BEND TYPE |
| Waveguide Center to Center Distance | 2.828 INCHES NOMINAL IN |
| Flange Connecting Facility and Quantity | 4 UNTHREADED HOLE(S) FIRST FLANGE SINGLE CONNECTION FACILITY |
| Flange Connecting Facility and Quantity | 4 UNTHREADED HOLE(S) SECOND FLANGE SINGLE CONNECTION FACILITY |
| Flange Style | CHOKE TYPE SECOND FLANGE |
| Flange Style | CHOKE TYPE FIRST FLANGE |
| 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 |
|---|---|
| 3334132 | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing (USA) |
| 3334132 | Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp (USA) |
| 3331432 | Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp (USA) |
| 3331432 | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 3331432 | 5/9 Secondary reference Astro Microwave Inc |
| 3331432 | 5/9 Secondary reference Advanced Technical Materials, Inc. Dba a T M |
| 3334132 | 3/2 Design control — primary reference U.S. Government activity |
| 3334132 | 5/9 Secondary reference Advanced Technical Materials, Inc. Dba a T M |
| 3334132 | 5/9 Secondary reference Astro Microwave Inc |
NSN 5985-01-074-3945 is a Waveguide Assembly, manufactured by Bright Lights Usa, Inc Dba Blusa Defense Manufacturing, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-074-3945 has 4 manufacturer part numbers on file: 3334132 (Bright Lights Usa, Inc Dba Blusa Defense Manufacturing), 3334132 (Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp), 3331432 (Space Machine & Engineering Corp. Dba Space Machine & Engineering Corp), 3331432 (Bright Lights Usa, Inc Dba Blusa Defense Manufacturing).
Key specifications for 3334132: Flange Quantity: 2; Style Designator: OFFSET BEND TYPE; Waveguide Center to Center Distance: 2.828 INCHES NOMINAL IN; Flange Connecting Facility and Quantity: 4 UNTHREADED HOLE(S) FIRST FLANGE SINGLE CONNECTION FACILITY. 7 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 5985-01-074-3945 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.