The Knob, cataloged under National Stock Number 5355-01-063-8536, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-063-8536 |
| Primary Part Number | 128ABM10227-1 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Overall Thickness | 0.375 INCHES MINIMUM IN |
| Style Designator | ROUND |
| Outside Diameter | 0.140 INCHES MINIMUM IN |
| Nominal Thread Size | 0.086 INCHES STUD IN |
| Gripping Surface Condition | GRIP AID |
| Thread Quantity Per Inch | 56 STUD |
| Material | STEEL COMP 303 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD |
| Attachment Method | 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 |
|---|---|
| 128ABM10227-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 128ABM10227-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5355-01-063-8536 is a Knob, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-063-8536 has 1 manufacturer part number on file: 128ABM10227-1 (Northrop Grumman Systems Corporation).
Key specifications for 128ABM10227-1: Overall Thickness: 0.375 INCHES MINIMUM IN; Style Designator: ROUND; Outside Diameter: 0.140 INCHES MINIMUM IN; Nominal Thread Size: 0.086 INCHES STUD IN. 9 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.