The Coupling,angle, cataloged under National Stock Number 5985-01-031-8732, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-031-8732 |
| Primary Part Number | 1856841 |
| Item Name | Coupling,angle |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL ALUMINUM ALLOY QQ-A-601,FINISH CHEMICAL FILM TREATMENT PER MIL-C-5541 AND PAINT PER SPERRY SPEC M691265-1,4.125 IN. O/A LG,3.750 IN. W,4.125 IN. H O/A,INCLUDES A RF FILTER IN ONE END,TWO 0.281 IN. DIA MTG HOLES ON ONE END OF FLANGE SPACED ON 2.125 IN. MTG CENTERS,TWO 0.281 IN. W BY 0.453 IN. LG SLOTS SPACED ON 2.000 MTG CENTERS,HOLES AND SLOTS SPACED ON 3.500 IN. APART IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1856841 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1032349 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5985-01-031-8732 is a Coupling,angle, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-031-8732 has 1 manufacturer part number on file: 1856841 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-659-0077. Verify interchangeability with system specifications before substitution.
Key specifications for 1856841: General Characteristics Item Description: MATERIAL ALUMINUM ALLOY QQ-A-601,FINISH CHEMICAL FILM TREATMENT PER MIL-C-5541 AND PAINT PER SPERRY SPEC M691265-1,4.125 IN. O/A LG,3.750 IN. W,4.125 IN. H O/A,INCLUDES A RF FILTER IN ONE END,TWO 0.281 IN. DIA MTG HOLES ON ONE END OF FLANGE SPACED ON 2.125 IN. MTG CENTERS,TWO 0.281 IN. W BY 0.453 IN. LG SLOTS SPACED ON 2.000 MTG CENTERS,HOLES AND SLOTS SPACED ON 3.500 IN. APART IN. 1 specification is 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.
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.