The Knob, cataloged under National Stock Number 5355-00-448-2159, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Sci Technology, Inc. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-448-2159 |
| Primary Part Number | 2602908-003 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Sci Technology, Inc |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.140 INCHES NOMINAL IN |
| Shaft Accommodation Style | COUNTERBORED |
| Overall Thickness | 0.387 INCHES MINIMUM AND 0.407 INCHES MAXIMUM IN |
| Style Designator | ROUND WITH FLUTED FOILS |
| Outside Diameter | 0.880 INCHES NOMINAL IN |
| Counterbore Depth | 0.277 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN |
| Reference Marking | ARROW |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.112 INCHES SCREW HOLE IN |
| Counterbore Diameter | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Inside Diameter | 0.133 INCHES MINIMUM AND 0.139 INCHES MAXIMUM IN |
| Gripping Surface Condition | GRIP AID |
| Color | GRAY, DARK GULL |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 40 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Attachment Method | SETSCREWS |
| Fluted Foil Quantity | 7 |
| 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 |
|---|---|
| 2602908-3 | Electronic Hardware Corp Dba Electronic Hardware Corp (USA) |
| 2602908-003 PRIMARY | Sci Technology, Inc (USA) |
| Reference | Meaning |
|---|---|
| 2602908-3 | 5/9 Secondary reference Sci Systems Inc |
NSN 5355-00-448-2159 is a Knob, manufactured by Sci Technology, Inc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-448-2159 has 2 manufacturer part numbers on file: 2602908-3 (Electronic Hardware Corp Dba Electronic Hardware Corp), 2602908-003 (Sci Technology, Inc).
Key specifications for 2602908-003: Distance From Hole Center to Knob/skirt Base: 0.140 INCHES NOMINAL IN; Shaft Accommodation Style: COUNTERBORED; Overall Thickness: 0.387 INCHES MINIMUM AND 0.407 INCHES MAXIMUM IN; Style Designator: ROUND WITH FLUTED FOILS. 18 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.