The Attenuator,fixed, cataloged under National Stock Number 5985-00-442-3086, 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 Waveline Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-442-3086 |
| Primary Part Number | 647-12231-2 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Waveline Inc |
| Status | ACTIVE |
| Mounting Hole/stud Quantity | 8 |
| Inside Width | 0.875 INCHES NOMINAL IN |
| Body Style | RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.250 INCHES NOMINAL IN |
| Mounting Method | TERMINAL WITH MOUNTING HOLES |
| Surface Treatment | ENAMEL BODY |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.250 INCHES NOMINAL IN |
| Application Design | WAVEGUIDE |
| Material | ALUMINUM BODY |
| Inside Height | 0.406 INCHES NOMINAL IN |
| Mounting Facility Thread Size and Series/type Designator | 8-32 UNIFIED NATIONAL COARSE (UNC) |
| Terminal Type and Quantity | 2 FLANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 647-12231-2 | Waveline Inc (USA) |
| Reference | Meaning |
|---|---|
| 647-12231-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-00-442-3086 is a Attenuator,fixed, manufactured by Waveline Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-442-3086 has 1 manufacturer part number on file: 647-12231-2 (Waveline Inc).
Key specifications for 647-12231-2: Overall Height: 1.625 INCHES NOMINAL IN; Mounting Hole/stud Quantity: 8; Inside Width: 0.875 INCHES NOMINAL IN; Body Style: RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES. 12 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 5985-00-442-3086 has DEMIL Code B. 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.