The Bushing,knob Reduci, cataloged under National Stock Number 5355-00-979-9988, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Corp. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Bushing,knob Reduci |
| FSC / FSG | 5355 — Knobs and Pointers (FSG 53) |
| Manufacturers | Raytheon Company Div Corp (CAGE 49956); Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (CAGE 12436) |
| Parameter | Value |
|---|---|
| NSN | 5355-00-979-9988 |
| Primary Part Number | RB100 |
| Item Name | Bushing,knob Reduci |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| RB100 | Raytheon Company Div Corp (USA) |
| 559997-097 | Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA) |
| Reference | Meaning |
|---|---|
| RB100 | 3/2 Design control — primary reference U.S. Government activity |
| 559997-097 | 5/9 Secondary reference Foss-Brown, Inc |
| GB840A2 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5355-00-979-9988 is a Bushing,knob Reduci, manufactured by Raytheon Company Div Corp, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-979-9988 has 2 manufacturer part numbers on file: RB100 (Raytheon Company Div Corp), 559997-097 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc).
No hazard code in the DLA record (HMIC N). 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.