The Attenuator,fixed, cataloged under National Stock Number 5985-01-277-2098, 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 10 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-277-2098 |
| Primary Part Number | SM-A-992632 |
| 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 |
| Body Style | ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE |
| Overall Diameter | 0.625 INCHES NOMINAL IN |
| Input Impedance Rating in Ohms | 50.0 |
| Rf Signal Attenuation in Decibels | 13.75 |
| Schematic Diagram Designator | DISTRIBUTED LOSSY LINE |
| 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 |
|---|---|
| SM-A-992632 | Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc (USA) |
| SM-A-992632 | Rlc Electronics, Inc (USA) |
| Reference | Meaning |
|---|---|
| SM-A-992632 | 7/2 Vendor item drawing reference U.S. Government activity |
| SM-A-992632 | 5/2 Secondary reference U.S. Government activity |
| 3082-4015-13 | 3/9 Design control — primary reference U.S. Government activity |
| SM-A-992632 | 5/2 Secondary reference U.S. Government activity |
NSN 5985-01-277-2098 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 5985-01-277-2098 has 2 manufacturer part numbers on file: SM-A-992632 (Antenna & Radome Research Associates Corp Dba Arra Inc Div Arra Inc), SM-A-992632 (Rlc Electronics, Inc).
Key specifications for SM-A-992632: Body Style: ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE; Overall Diameter: 0.625 INCHES NOMINAL IN; Input Impedance Rating in Ohms: 50.0; Rf Signal Attenuation in Decibels: 13.75. 10 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 5985-01-277-2098 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.