The Knob, cataloged under National Stock Number 5355-00-452-5251, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Page Aerospace Limited. Government technical data includes 10 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 | 5355-00-452-5251 |
| Primary Part Number | A3 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Page Aerospace Limited |
| Status | ACTIVE |
| Overall Thickness | 0.670 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| Reference Marking | F |
| Unthreaded Stud Style | ROUND |
| Shank Style | CONCAVE |
| Gripping Surface Condition | GRIP AID |
| Material | PLASTIC |
| Stud Overall Depth | 0.380 INCHES NOMINAL IN |
| Attachment Method | UNTHREADED STUD |
| 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 |
|---|---|
| A3 PRIMARY | Page Aerospace Limited (GBR) |
NSN 5355-00-452-5251 is a Knob, manufactured by Page Aerospace Limited, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-452-5251 has 1 manufacturer part number on file: A3 (Page Aerospace Limited).
Key specifications for A3: Overall Thickness: 0.670 INCHES NOMINAL IN; Style Designator: ROUND; Outside Diameter: 0.750 INCHES NOMINAL IN; Reference Marking: F. 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.