The Knob, cataloged under National Stock Number 5355-00-284-5616, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Lucent Technologies Inc Corporate Headquarters. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-284-5616 |
| Primary Part Number | S0B63251 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Outside Diameter | 0.547 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN |
| Setscrew Hole Quantity | 1 |
| Nominal Thread Size | 0.138 INCHES SCREW HOLE IN |
| Inside Diameter | 0.252 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN |
| Pointer Design | NONDETACHABLE |
| Gripping Surface Condition | GRIP AID |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| 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 |
|---|---|
| S0B63251 | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| S0B63251 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| S0B63251 | 5/9 Secondary reference American Telephone and Telegraph Co |
| SCB63251 | 3/2 Design control — primary reference U.S. Government activity |
| S0B63251 | 3/2 Design control — primary reference U.S. Government activity |
| S0B63251 | 5/9 Secondary reference At and T Corp |
NSN 5355-00-284-5616 is a Knob, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-284-5616 has 1 manufacturer part number on file: S0B63251 (Lucent Technologies Inc Corporate Headquarters).
Key specifications for S0B63251: Distance From Hole Center to Knob/skirt Base: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN; Shaft Accommodation Style: ROUND; Overall Thickness: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN; Style Designator: ROUND. 14 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.