The Knob, cataloged under National Stock Number 5355-01-230-0280, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-230-0280 |
| Primary Part Number | 12344684 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Overall Thickness | 1.250 INCHES NOMINAL IN |
| Style Designator | ROUND WITH CROWN |
| Outside Diameter | 3.000 INCHES NOMINAL IN |
| Gripping Surface Condition | GRIP AID |
| Material | ALUMINUM ALLOY 6061 |
| Attachment Method | UNTHREADED COUNTERBORED HOLE |
| 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 |
|---|---|
| 12344684 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5355-01-230-0280 is a Knob, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-230-0280 has 1 manufacturer part number on file: 12344684 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12344684: Overall Thickness: 1.250 INCHES NOMINAL IN; Style Designator: ROUND WITH CROWN; Outside Diameter: 3.000 INCHES NOMINAL IN; Gripping Surface Condition: GRIP AID. 6 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.