The Knob, cataloged under National Stock Number 5355-00-656-1321, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Hickok Waekon Llc. Government technical data includes 17 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. 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 | 5355-00-656-1321 |
| Primary Part Number | 11505-91 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Hickok Waekon Llc |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.313 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.796 INCHES NOMINAL IN |
| Skirt Outside Diameter | 1.375 INCHES NOMINAL IN |
| Style Designator | CROWN |
| Outside Diameter | 1.031 INCHES NOMINAL IN |
| Reference Marking | DOT |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.138 INCHES SCREW HOLE IN |
| Inside Diameter | 0.253 INCHES NOMINAL IN |
| Gripping Surface Condition | GRIP AID |
| Skirt Design | NONDETACHABLE |
| 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 |
|---|---|
| 11505-91 PRIMARY | Hickok Waekon Llc (USA) |
NSN 5355-00-656-1321 is a Knob, manufactured by Hickok Waekon Llc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-656-1321 has 1 manufacturer part number on file: 11505-91 (Hickok Waekon Llc).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-648-5639. Verify interchangeability with system specifications before substitution.
Key specifications for 11505-91: Distance From Hole Center to Knob/skirt Base: 0.313 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Overall Thickness: 0.796 INCHES NOMINAL IN; Skirt Outside Diameter: 1.375 INCHES NOMINAL 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.