The Knob, cataloged under National Stock Number 5355-00-880-5546, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Electronic Hardware Corp Dba Electronic Hardware Corp. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-880-5546 |
| Primary Part Number | SMD595979-3 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Electronic Hardware Corp Dba Electronic Hardware Corp |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.250 INCHES NOMINAL IN |
| Shaft Accommodation Style | COUNTERBORED |
| Length | 0.930 INCHES NOMINAL IN |
| Overall Thickness | 0.650 INCHES NOMINAL IN |
| Skirt Outside Diameter | 1.120 INCHES NOMINAL IN |
| Style Designator | BAR |
| Counterbore Depth | 0.094 INCHES NOMINAL IN |
| Reference Marking | GROOVE |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Counterbore Diameter | 0.500 INCHES NOMINAL IN |
| Inside Diameter | 0.191 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Gripping Surface Condition | SMOOTH |
| Color | BLACK |
| Skirt Design | NONDETACHABLE |
| Width | 0.620 INCHES NOMINAL IN |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Skirt Style | FLARED |
| Attachment Method | SETSCREWS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SMD595979-3 | Electronic Hardware Corp Dba Electronic Hardware Corp (USA) |
| 27-00133-1 | Bae Systems (operations) Limited (GBR) |
| 27-00133-1 | Bae Systems (operations) Ltd, Military Aircraft Division, Repair Stores (GBR) |
| SMD595979-3 | General Dynamics Mission Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 27-00133-1 | 3/2 Design control — primary reference U.S. Government activity |
| SMD595979-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5355-00-880-5546 is a Knob, manufactured by Electronic Hardware Corp Dba Electronic Hardware Corp, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-880-5546 has 4 manufacturer part numbers on file: SMD595979-3 (Electronic Hardware Corp Dba Electronic Hardware Corp), 27-00133-1 (Bae Systems (operations) Limited), 27-00133-1 (Bae Systems (operations) Ltd, Military Aircraft Division, Repair Stores), SMD595979-3 (General Dynamics Mission Systems, Inc.).
Key specifications for SMD595979-3: Distance From Hole Center to Knob/skirt Base: 0.250 INCHES NOMINAL IN; Shaft Accommodation Style: COUNTERBORED; Length: 0.930 INCHES NOMINAL IN; Overall Thickness: 0.650 INCHES NOMINAL IN. 21 specifications are documented in the U.S. Government catalog.
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.