The Knob, cataloged under National Stock Number 5355-00-126-9992, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-126-9992 |
| Primary Part Number | 64A98B26-1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Shank Diameter | 0.875 INCHES NOMINAL IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 2.000 INCHES NOMINAL IN |
| Shank Length | 0.875 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Nominal Thread Size | 0.500 INCHES SCREW HOLE IN |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | SMOOTH |
| Thread Quantity Per Inch | 20 SCREW HOLE |
| Thread Series Designator | UNF SCREW HOLE |
| Attachment Method | SCREW ON |
| 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 |
|---|---|
| 64A98B26-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 64A98B26-1 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 64A98B26-1 | 5/9 Secondary reference U.S. Government activity |
| 64A98B26-1 | C/1 Advisory reference — outside the item-of-supply concept Gse Production and Support Llc Dba Gse Spares |
NSN 5355-00-126-9992 is a Knob, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-126-9992 has 1 manufacturer part number on file: 64A98B26-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 64A98B26-1: Shank Diameter: 0.875 INCHES NOMINAL IN; Shaft Accommodation Style: ROUND; Overall Thickness: 2.000 INCHES NOMINAL IN; Shank Length: 0.875 INCHES NOMINAL IN. 13 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.