The Knob, cataloged under National Stock Number 5355-00-333-2593, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. Government technical data includes 21 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-333-2593 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Status | ACTIVE |
| Shank Diameter | 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN |
| Distance From Hole Center to Knob/skirt Base | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Inside Width | 0.222 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Shaft Accommodation Style | FLATTED ONE SIDE |
| Overall Thickness | 0.750 INCHES NOMINAL IN |
| Shank Length | 0.100 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN |
| Style Designator | ROUND WITH FLUTED FOILS |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Reference Marking | LINE |
| Setscrew Hole Quantity | 1 |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Specification/standard Data | 96906-MS25168 GOVERNMENT STANDARD |
| Inside Diameter | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Color | BLACK |
| Screw Drive Type | SLOT |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Attachment Method | SETSCREWS |
| Fluted Foil Quantity | 12 |
| 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 |
|---|---|
| NASM25049 | 5/1 Secondary reference U.S. Government activity |
| 5355PL1937938 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MS25168P1B | 2/2 Government specification standardization U.S. Government activity |
| CPA3854P1B | 5/1 Secondary reference U.S. Government activity |
| MIL-K-25409 | 5/9 Secondary reference U.S. Government activity |
| 533-054-02 | 5/9 Secondary reference Dupree Inc Aerospace Knob Co Div |
| 533-054-02 | 5/1 Secondary reference U.S. Government activity |
NSN 5355-00-333-2593 is a Knob, classified under FSC 5355, Knobs and Pointers. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5355-00-823-9810, 5355-00-917-7956. Verify interchangeability with system specifications before substitution.
Key specifications for 5355-00-333-2593: Shank Diameter: 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN; Distance From Hole Center to Knob/skirt Base: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN; Inside Width: 0.222 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN; Shaft Accommodation Style: FLATTED ONE SIDE. 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.