The Knob, cataloged under National Stock Number 5355-01-134-9378, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-134-9378 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN |
| Inside Width | 0.098 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN |
| Shaft Accommodation Style | FLATTED ONE SIDE |
| Overall Thickness | 0.420 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Outside Diameter | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Counterbore Depth | 0.080 INCHES NOMINAL IN |
| Reference Marking | INDICATOR LINE |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.112 INCHES SCREW HOLE IN |
| Counterbore Diameter | 0.260 INCHES NOMINAL IN |
| Inside Diameter | 0.127 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN |
| Gripping Surface Condition | GRIP AID |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 40 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 |
| Reference | Meaning |
|---|---|
| RD238-A2B1 | 5/9 Secondary reference Dupree Inc Aerospace Knob Co Div |
| RD238-A2B1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5355-01-134-9378 is a Knob, classified under FSC 5355, Knobs and Pointers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5355-01-304-0078. Verify interchangeability with system specifications before substitution.
Key specifications for 5355-01-134-9378: Distance From Hole Center to Knob/skirt Base: 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN; Inside Width: 0.098 INCHES MINIMUM AND 0.118 INCHES MAXIMUM IN; Shaft Accommodation Style: FLATTED ONE SIDE; Overall Thickness: 0.420 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN. 17 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.