The Dial,scale, cataloged under National Stock Number 5355-00-415-6639, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is R & N Investment Properties, L.c. Dba R & N Investments Llc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-415-6639 |
| Primary Part Number | 666230-255 |
| Item Name | Dial,scale |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | R & N Investment Properties, L.c. Dba R & N Investments Llc |
| Status | ACTIVE |
| Style Designator | ROUND |
| Outside Diameter | 6.781 INCHES NOMINAL IN |
| 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 |
|---|---|
| 666230-255 PRIMARY | R & N Investment Properties, L.c. Dba R & N Investments Llc (USA) |
| 666230-255 | Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA) |
| Reference | Meaning |
|---|---|
| 666230-255 | 3/9 Design control — primary reference Radionics Technologies Inc |
NSN 5355-00-415-6639 is a Dial,scale, manufactured by R & N Investment Properties, L.c. Dba R & N Investments Llc, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-415-6639 has 2 manufacturer part numbers on file: 666230-255 (R & N Investment Properties, L.c. Dba R & N Investments Llc), 666230-255 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc).
Key specifications for 666230-255: Style Designator: ROUND; Outside Diameter: 6.781 INCHES NOMINAL IN; Special Features: MATERIAL: CERAMIC. 2 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.