The Attenuator,variable, cataloged under National Stock Number 5985-00-252-7953, 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 Centroid, Inc. Dba Centroid Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5985-00-252-7953 |
| Primary Part Number | 719277-1A |
| Item Name | Attenuator,variable |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Centroid, Inc. Dba Centroid Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Frequency Range | 9.450 GIGAHERTZ MINIMUM AND 10.050 GIGAHERTZ MAXIMUM |
| Body Style | WAVEGUIDE TYPE |
| Mounting Facility Pattern | FOUR POSITION RECTANGULAR |
| Adjustment Device Type and Quantity | 1 SHAFT AND 1 KNOB |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.250 INCHES NOMINAL IN |
| Overall Attenuation Range in Decibels | +1.0 TO 9.0 |
| Voltage Standing Wave Ratio | 1.25 |
| Unthreaded Mounting Hole Diameter | 0.156 INCHES NOMINAL IN |
| Attenuation Variation Method | CONTINUOUS |
| Body Material | ALUMINUM ALLOY |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.188 INCHES NOMINAL IN |
| Application Design | WAVEGUIDE |
| Terminal Type and Quantity | 2 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 |
|---|---|
| 719277-1A | Centroid, Inc. Dba Centroid Inc (USA) |
| Reference | Meaning |
|---|---|
| 719227-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5985-00-252-7953 is a Attenuator,variable, manufactured by Centroid, Inc. Dba Centroid Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-252-7953 has 1 manufacturer part number on file: 719277-1A (Centroid, Inc. Dba Centroid Inc).
Key specifications for 719277-1A: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Overall Height: 2.500 INCHES NOMINAL IN; FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Frequency Range: 9.450 GIGAHERTZ MINIMUM AND 10.050 GIGAHERTZ MAXIMUM. 15 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 5985-00-252-7953 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.