The Key Cap with Insert, cataloged under National Stock Number 5815-00-181-5809, is classified within Federal Supply Class 5815 (Teletype and Facsimile Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is George Risk Industries, Inc. Div George Risk Industries. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5815-00-181-5809 |
| Primary Part Number | 2-128-004-13A |
| Item Name | Key Cap with Insert |
| FSC / FSG | 5815 / 58 — Teletype and Facsimile Equipment |
| Manufacturer | George Risk Industries, Inc. Div George Risk Industries |
| Status | ACTIVE |
| General Characteristics Item Description | LEXAN OR SIMILAR TRANSLUCENT MATERIAL,DIMENSIONS APPROXIMATE 0.688 IN. SQUARE BY 0.562 IN. HIGH,WHITE COLOR,THIS KEY CAP ASSY.,CONSISTING OF 1 EACH KEY CAP AND 1 EACH INSERT K PLUNGER HAS BLACK ENGRAVING,THE CHARACTERS TO BE 0.125 IN. HIGH AND 0.020 IN. LINE WIDTH,THE ENGRAVED LETTERING SHALL BE OPAQUE SO LETTERING WILL APPEAR BLACK IN A DARKENED ROOM KEY CAPS ARE INTERNALLY ILLUMINATED,THIS KEY CAP IS STYLE OR TYPE J-825,THE SYMBOL ASTERISK DELTA SIGN ASTERISK IS ENGRAVED ON THIS KEY CAP,APPLICATION DATA,P/O KEY MODULE ASSY.,TEXAS INSTRUMENTS,INC. P/N 684579-2,END ITEM,AUTOMATED RADAR TERMINAL SYSTEM - ARTS III,TEXAS INSTRUMENTS,INC. P/N 729408-1,MANUFACTURER DATA,GEORGE RISK INDUSTRIES,INC. 24229,COLUMBUS,NEBRASKA,P/N,2-128-004-13A A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 2-128-004-13A PRIMARY | George Risk Industries, Inc. Div George Risk Industries (USA) |
| 2-128-004-13 | George Risk Industries, Inc. Div George Risk Industries (USA) |
NSN 5815-00-181-5809 is a Key Cap with Insert, manufactured by George Risk Industries, Inc. Div George Risk Industries, classified under FSC 5815, Teletype and Facsimile Equipment. Status: active.
NSN 5815-00-181-5809 has 2 manufacturer part numbers on file: 2-128-004-13A (George Risk Industries, Inc. Div George Risk Industries), 2-128-004-13 (George Risk Industries, Inc. Div George Risk Industries).
Key specifications for 2-128-004-13A: General Characteristics Item Description: LEXAN OR SIMILAR TRANSLUCENT MATERIAL,DIMENSIONS APPROXIMATE 0.688 IN. SQUARE BY 0.562 IN. HIGH,WHITE COLOR,THIS KEY CAP ASSY.,CONSISTING OF 1 EACH KEY CAP AND 1 EACH INSERT K PLUNGER HAS BLACK ENGRAVING,THE CHARACTERS TO BE 0.125 IN. HIGH AND 0.020 IN. LINE WIDTH,THE ENGRAVED LETTERING SHALL BE OPAQUE SO LETTERING WILL APPEAR BLACK IN A DARKENED ROOM KEY CAPS ARE INTERNALLY ILLUMINATED,THIS KEY CAP IS STYLE OR TYPE J-825,THE SYMBOL ASTERISK DELTA SIGN ASTERISK IS ENGRAVED ON THIS KEY CAP,APPLICATION DATA,P/O KEY MODULE ASSY.,TEXAS INSTRUMENTS,INC. P/N 684579-2,END ITEM,AUTOMATED RADAR TERMINAL SYSTEM - ARTS III,TEXAS INSTRUMENTS,INC. P/N 729408-1,MANUFACTURER DATA,GEORGE RISK INDUSTRIES,INC. 24229,COLUMBUS,NEBRASKA,P/N,2-128-004-13A A. 1 specification is 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.