The Attenuator,fixed, cataloged under National Stock Number 5985-00-552-4482, 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 Telephonics Corp/prd Instruments. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-00-552-4482 |
| Primary Part Number | 1100GS2 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Telephonics Corp/prd Instruments |
| Status | ACTIVE |
| Mounting Hole/stud Quantity | 4 |
| Frequency Range | 1.250 GIGAHERTZ MINIMUM AND 1.350 GIGAHERTZ MAXIMUM |
| Input Impedance Rating in Ohms | 50.0 |
| Mounting Method | THREADED STUD(S) |
| Rf Signal Attenuation in Decibels | 13.0 |
| Attenuation Accuracy in Decibels | -0.70 TO 0.70 |
| Unthreaded Mounting Hole Diameter | 0.112 INCHES NOMINAL IN |
| Schematic Diagram Designator | "T" |
| Application Design | TRANSMISSION LINE |
| Terminal Type and Quantity | 2 CONNECTOR |
| Output Impedance Rating in Ohms | 50.0 |
| 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 |
|---|---|
| 1100GS2 PRIMARY | Telephonics Corp/prd Instruments (USA) |
| 25904-1100HS2 | Telephonics Corp/prd Instruments (USA) |
| Reference | Meaning |
|---|---|
| 1100GS2 | 5/9 Secondary reference Peraton Inc |
| 25904-1100GS2 | 5/9 Secondary reference Peraton Inc |
| 25904-1100HS2 | 5/9 Secondary reference Peraton Inc |
NSN 5985-00-552-4482 is a Attenuator,fixed, manufactured by Telephonics Corp/prd Instruments, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-00-552-4482 has 2 manufacturer part numbers on file: 1100GS2 (Telephonics Corp/prd Instruments), 25904-1100HS2 (Telephonics Corp/prd Instruments).
Key specifications for 1100GS2: Overall Height: 0.750 INCHES NOMINAL IN; Mounting Hole/stud Quantity: 4; Frequency Range: 1.250 GIGAHERTZ MINIMUM AND 1.350 GIGAHERTZ MAXIMUM; Input Impedance Rating in Ohms: 50.0. 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.
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.