The Knob, cataloged under National Stock Number 5355-01-083-8808, 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20 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5355-01-083-8808 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.344 INCHES NOMINAL IN |
| Inside Width | 0.106 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN |
| Shaft Accommodation Style | FLATTED ONE SIDE |
| Surface Treatment Document and Classification | 595,37038 FED STD SINGLE TREATMENT RESPONSE AND QQ-N-290,CLASS 2,TYPE 7 FED SPEC SINGLE TREATMENT RESPONSE |
| Overall Thickness | 0.719 INCHES NOMINAL IN |
| Style Designator | ROUND WITH SINGLE POINTED BAR FACE |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE AND QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 1.250 INCHES NOMINAL IN |
| Reference Marking | ARROW |
| Setscrew Hole Quantity | 1 |
| Nominal Thread Size | 0.112 INCHES SCREW HOLE IN |
| Inside Diameter | 0.126 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| Pointer Design | NONDETACHABLE |
| Gripping Surface Condition | SMOOTH |
| Color | BLACK |
| Surface Treatment | PAINTED |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 40 SCREW HOLE |
| 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 |
|---|---|
| MS25165-4 | 2/2 Government specification standardization U.S. Government activity |
| NASM25049 | 4/1 Identification reference U.S. Government activity |
NSN 5355-01-083-8808 is a Knob, classified under FSC 5355, Knobs and Pointers. Status: active.
Key specifications for 5355-01-083-8808: Distance From Hole Center to Knob/skirt Base: 0.344 INCHES NOMINAL IN; Inside Width: 0.106 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN; Shaft Accommodation Style: FLATTED ONE SIDE; Surface Treatment Document and Classification: 595,37038 FED STD SINGLE TREATMENT RESPONSE AND QQ-N-290,CLASS 2,TYPE 7 FED 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.