The Knob, cataloged under National Stock Number 5355-01-053-3601, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Commander Nawc-Wd. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5355-01-053-3601 |
| Primary Part Number | 789AS532 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Commander Nawc-Wd |
| Status | ACTIVE |
| Thread Tolerance Class | 2A EXTERNAL STUD A |
| Overall Thickness | 0.440 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 1.250 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.375 INCHES STUD IN |
| Gripping Surface Condition | GRIP AID |
| Width | 1.500 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 16 STUD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD |
| 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 |
|---|---|
| 789AS532 | Commander Nawc-Wd (USA) |
| 789AS532 | General Aviation Industries, Inc. Dba General Aviation Industries Inc (USA) |
| 789AS532 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 789AS532 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5355-01-053-3601 is a Knob, manufactured by Commander Nawc-Wd, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-053-3601 has 3 manufacturer part numbers on file: 789AS532 (Commander Nawc-Wd), 789AS532 (General Aviation Industries, Inc. Dba General Aviation Industries Inc), 789AS532 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 789AS532: Thread Tolerance Class: 2A EXTERNAL STUD A; Overall Thickness: 0.440 INCHES NOMINAL IN; Style Designator: ROUND; Outside Diameter: 1.250 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN. 10 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.