The Knob, cataloged under National Stock Number 5355-01-552-4102, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Action Group Inc Div Action Group. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-01-552-4102 |
| Primary Part Number | EK-6042K81 |
| Item Name | Knob |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Action Group Inc Div Action Group |
| Status | ACTIVE |
| 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 |
|---|---|
| EK-6042K81 PRIMARY | Action Group Inc Div Action Group (USA) |
| Reference | Meaning |
|---|---|
| EK-6042K22 | 5/9 Secondary reference American Defense Systems, Inc. Dba Adsi |
| EK-3992T33 | 5/9 Secondary reference American Defense Systems, Inc. Dba Adsi |
NSN 5355-01-552-4102 is a Knob, manufactured by Action Group Inc Div Action Group, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-01-552-4102 has 1 manufacturer part number on file: EK-6042K81 (Action Group Inc Div Action Group).
1 possible match (shared part number, not a government interchangeability claim): 5355-01-588-8091. Verify interchangeability with system specifications before substitution.
Key specifications for EK-6042K81: End Item Identification: 2410-01-538-6780 - TRACTOR,FULL TRACKED,LOW SPEED. 0 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.