The Knob, cataloged under National Stock Number 5355-01-484-7274, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-484-7274 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Status | ACTIVE |
| Shank Diameter | 0.625 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN |
| Distance From Hole Center to Knob/skirt Base | 0.186 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Shaft Accommodation Style | ROUND |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE |
| Overall Thickness | 0.750 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| Shank Length | 0.500 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Material Document and Classification | QQ-Q-601,356-T6,CL 3M FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 1.000 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Setscrew Hole Quantity | 1 |
| Nominal Thread Size | 0.138 INCHES SCREW HOLE IN |
| Specification/standard Data | 80205-NAS1553 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Inside Diameter | 0.249 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Surface Treatment | ANODIZE |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Material | ALUMINUM ALLOY 356.0 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| 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 |
| Reference | Meaning |
|---|---|
| NAS1553C2D4RG | 3/2 Design control — primary reference U.S. Government activity |
| NAS1553 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5355-01-484-7274 is a Knob, classified under FSC 5355, Knobs and Pointers. Status: active.
Key specifications for 5355-01-484-7274: Shank Diameter: 0.625 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN; Distance From Hole Center to Knob/skirt Base: 0.186 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Shaft Accommodation Style: ROUND; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE. 20 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.