The Attenuator,fixed, cataloged under National Stock Number 5985-01-192-5287, 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 General Microwave Corporation Div Kratos Microwave Electronics. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-192-5287 |
| Primary Part Number | 1951-64 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | General Microwave Corporation Div Kratos Microwave Electronics |
| Status | ACTIVE |
| Mounting Hole/stud Quantity | 2 |
| Frequency Range | 1.000 GIGAHERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.350 INCHES NOMINAL IN |
| Voltage Standing Wave Ratio | 1.50 |
| Mounting Method | UNTHREADED HOLE(S) |
| Attenuation Accuracy in Decibels | -1.80 TO 1.80 |
| Unthreaded Mounting Hole Diameter | 0.130 INCHES NOMINAL IN |
| Operating Temp Range | +0.0 TO 50.0 CELSIUS DEGC |
| Application Design | TRANSMISSION LINE |
| Power Rating | 10.0 MILLIWATTS AVERAGE |
| Terminal Type and Quantity | 3 CONNECTOR |
| 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 |
|---|---|
| 1951-64 PRIMARY | General Microwave Corporation Div Kratos Microwave Electronics (USA) |
| 5050-K04 | Robinson Laboratories Inc Dba Herley New England (USA) |
| Reference | Meaning |
|---|---|
| 40-010769-07 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| 40-010769-05 | 5/9 Secondary reference Northrop Grumman Systems Corporation Div Es Defensive Systems Division |
| 40-010769-05 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| 40-010769-07 | 5/9 Secondary reference Northrop Grumman Systems Corporation Div Es Defensive Systems Division |
NSN 5985-01-192-5287 is a Attenuator,fixed, manufactured by General Microwave Corporation Div Kratos Microwave Electronics, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-192-5287 has 2 manufacturer part numbers on file: 1951-64 (General Microwave Corporation Div Kratos Microwave Electronics), 5050-K04 (Robinson Laboratories Inc Dba Herley New England).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-284-5238, 5340-01-603-6998. Verify interchangeability with system specifications before substitution.
Key specifications for 1951-64: Overall Height: 2.000 INCHES NOMINAL IN; Mounting Hole/stud Quantity: 2; Frequency Range: 1.000 GIGAHERTZ MINIMUM AND 2.000 GIGAHERTZ MAXIMUM; Center to Center Distance Between Mounting Facilities Parallel to Length: 2.350 INCHES NOMINAL IN. 11 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 5985-01-192-5287 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.