The Knob, cataloged under National Stock Number 5355-01-243-5162, 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 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-243-5162 |
| Primary Part Number | 549AS123-1 |
| 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 | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Shaft Accommodation Style | ROUND |
| Overall Thickness | 0.303 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN |
| Shank Length | 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Outside Diameter | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN |
| Inside Diameter | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Material | ALUMINUM ALLOY 2024 |
| Attachment Method | HOLE |
| 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 |
|---|---|
| 549AS123-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5355-01-243-5162 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 5355-01-243-5162 has 1 manufacturer part number on file: 549AS123-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 549AS123-1: Shank Diameter: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN; Shaft Accommodation Style: ROUND; Overall Thickness: 0.303 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN; Shank Length: 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN. 11 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.