The Attenuator,variable, cataloged under National Stock Number 5985-01-264-7923, 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 Coleman Microwave Co Dba Coleman Microwave Corp Div Coleman Microwave Company. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-264-7923 |
| Primary Part Number | 2912773-1 |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Coleman Microwave Co Dba Coleman Microwave Corp Div Coleman Microwave Company |
| Status | ACTIVE |
| Insertion Loss at Minimum Attenuation in Maximum Decibels | 0.5 |
| Mounting Facility Type and Quantity | 2 CONNECTOR |
| Frequency Range | 3.000 GIGAHERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM |
| Body Style | COAXIAL TYPE |
| Mounting Facility Pattern | TWO POSITION IN-LINE |
| Adjustment Device Type and Quantity | 1 THUMBSCREW AND 1 SLOTTED SCREW |
| Overall Attenuation Range in Decibels | +0.0 TO 18.0 |
| Terminal Type and Quantity | 1 CONNECTOR, COAXIAL, FEMALE AND 1 CONNECTOR, COAXIAL, MALE |
| Power Rating | 2.0 WATTS AVERAGE |
| 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 |
|---|---|
| 2912773-1 | Coleman Microwave Co Dba Coleman Microwave Corp Div Coleman Microwave Company (USA) |
| Reference | Meaning |
|---|---|
| 2912773-1 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| AUM-15A/12895 | 3/9 Design control — primary reference Merrimac Industries, Inc |
NSN 5985-01-264-7923 is a Attenuator,variable, manufactured by Coleman Microwave Co Dba Coleman Microwave Corp Div Coleman Microwave Company, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-264-7923 has 1 manufacturer part number on file: 2912773-1 (Coleman Microwave Co Dba Coleman Microwave Corp Div Coleman Microwave Company).
Key specifications for 2912773-1: Insertion Loss at Minimum Attenuation in Maximum Decibels: 0.5; Mounting Facility Type and Quantity: 2 CONNECTOR; Overall Height: 1.720 INCHES NOMINAL IN; Frequency Range: 3.000 GIGAHERTZ MINIMUM AND 4.000 GIGAHERTZ MAXIMUM. 9 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 5985-01-264-7923 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.