The Knob, cataloged under National Stock Number 5355-00-252-9962, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-252-9962 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Status | ACTIVE |
| Distance From Hole Center to Knob/skirt Base | 0.489 INCHES MAXIMUM IN |
| Shaft Accommodation Style | COUNTERBORED |
| Overall Thickness | 1.890 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN |
| Skirt Outside Diameter | 1.690 INCHES MAXIMUM IN |
| Style Designator | ROUND WITH CRANK |
| Counterbore Depth | 0.320 INCHES MINIMUM IN |
| Setscrew Hole Quantity | 2 |
| Nominal Thread Size | 0.164 INCHES SCREW HOLE IN |
| Counterbore Diameter | 0.685 INCHES MINIMUM IN |
| Inside Diameter | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Gripping Surface Condition | GRIP AID |
| Skirt Design | NONDETACHABLE |
| Width | 2.542 INCHES MINIMUM AND 2.592 INCHES MAXIMUM IN |
| Screw Drive Type | HEXAGON SOCKET |
| Thread Quantity Per Inch | 32 SCREW HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
| Skirt Style | STEPPED |
| 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 |
|---|---|
| KMS17S2L8 | 5/9 Secondary reference Dar Electronics Inc Dba National Radio Co |
| MS91528-4S2B8 | 3/2 Design control — primary reference U.S. Government activity |
| NASM3926 | 3/1 Design control — primary reference U.S. Government activity |
| KMS17S2L8 | 5/9 Secondary reference Dar Electronics Inc Commercial Products Div Dba National Radio Co |
| MS91528-4S2B8 | 5/9 Secondary reference U.S. Government activity |
| KMS17S2L8 | 5/9 Secondary reference U.S. Government activity |
| MS91528-4S2B8 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 4S2B8 | 5/1 Secondary reference Electronic Hardware Corp Dba Electronic Hardware Corp |
| H174B4MA | 5/1 Secondary reference U.S. Government activity |
NSN 5355-00-252-9962 is a Knob, classified under FSC 5355, Knobs and Pointers. Status: active.
Key specifications for 5355-00-252-9962: Distance From Hole Center to Knob/skirt Base: 0.489 INCHES MAXIMUM IN; Shaft Accommodation Style: COUNTERBORED; Overall Thickness: 1.890 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN; Skirt Outside Diameter: 1.690 INCHES MAXIMUM IN. 18 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.