The Attenuator,fixed, cataloged under National Stock Number 5985-01-124-8397, 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 Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc. Government technical data includes 15 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-124-8397 |
| Primary Part Number | AR3794 |
| Item Name | Attenuator,fixed |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc |
| Status | ACTIVE |
| Frequency Range | 7.250 GIGAHERTZ MINIMUM AND 7.750 GIGAHERTZ MAXIMUM |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Overall Diameter | 0.840 INCHES MAXIMUM IN |
| Voltage Standing Wave Ratio | 1.35 |
| Input Impedance Rating in Ohms | 50.0 |
| Mounting Method | CONNECTOR |
| Rf Signal Attenuation in Decibels | 14.0 |
| Attenuation Accuracy in Decibels | -0.25 TO 0.25 |
| Connection Type Per Function | FEMALE INPUT AND MALE OUTPUT |
| Voltage Standing Wave Ratio Frequency Range | +7.25 TO 7.75 GIGAHERTZ |
| Application Design | TRANSMISSION LINE |
| Material | STEEL CORROSION RESISTING BODY |
| Terminal Type and Quantity | 2 CONNECTOR |
| Output Impedance Rating in Ohms | 50.0 |
| Coaxial Connector Series Designation | N |
| 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 |
|---|---|
| AR3794 | Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc (USA) |
| SM-A-937237-1 | Rlc Electronics, Inc (USA) |
| Reference | Meaning |
|---|---|
| SM-A-937237-1 | 5/9 Secondary reference U.S. Government activity |
| SM-A-937237-1 | 3/2 Design control — primary reference U.S. Government activity |
| SM-A-937237-1 | 5/2 Secondary reference U.S. Government activity |
| 3082-4016-14 | 5/9 Secondary reference U.S. Government activity |
| SM-A-937237-1 | 5/9 Secondary reference U.S. Government activity |
| SM-A-937237-1 | 5/9 Secondary reference Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc |
| SM-A-937237-1 | 5/9 Secondary reference Advanced Technical Materials, Inc. Dba a T M |
NSN 5985-01-124-8397 is a Attenuator,fixed, manufactured by Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-124-8397 has 2 manufacturer part numbers on file: AR3794 (Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc), SM-A-937237-1 (Rlc Electronics, Inc).
Key specifications for AR3794: Frequency Range: 7.250 GIGAHERTZ MINIMUM AND 7.750 GIGAHERTZ MAXIMUM; Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Overall Diameter: 0.840 INCHES MAXIMUM IN; Voltage Standing Wave Ratio: 1.35. 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 5985-01-124-8397 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.