The Knob, cataloged under National Stock Number 5355-00-126-1330, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5355-00-126-1330 |
| Primary Part Number | 3231301 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Shank Diameter | 0.435 INCHES NOMINAL IN |
| Overall Thickness | 3.500 INCHES NOMINAL IN |
| Shank Length | 0.660 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 1.387 INCHES NOMINAL IN |
| Nominal Thread Size | 0.312 INCHES SCREW HOLE IN |
| Shank Style | STRAIGHT |
| Gripping Surface Condition | GRIP AID |
| Thread Quantity Per Inch | 24 SCREW HOLE |
| Material | STEEL |
| Thread Series Designator | UNF SCREW HOLE |
| 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 |
|---|---|
| 3231301 PRIMARY | Hatch & Kirk, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3231301 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
NSN 5355-00-126-1330 is a Knob, manufactured by Hatch & Kirk, Inc., classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-126-1330 has 1 manufacturer part number on file: 3231301 (Hatch & Kirk, Inc.).
Key specifications for 3231301: Shank Diameter: 0.435 INCHES NOMINAL IN; Overall Thickness: 3.500 INCHES NOMINAL IN; Shank Length: 0.660 INCHES NOMINAL IN; Style Designator: ROUND. 12 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.