The Ball Valve Modified, cataloged under National Stock Number 6655-00-481-6005, is classified within Federal Supply Class 6655 (Geophysical Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Ball Valve Modified |
| FSC / FSG | 6655 — Geophysical Instruments (FSG 66) |
| Manufacturers | Thales Nederland (CAGE H0203); Lockheed Martin Corporation Div Rms (CAGE 03538) |
| Parameter | Value |
|---|---|
| NSN | 6655-00-481-6005 |
| Primary Part Number | 212744-1 |
| Item Name | Ball Valve Modified |
| FSC / FSG | 6655 / 66 — Geophysical Instruments |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 352258903622 | Thales Nederland (NLD) |
| 212744-1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 212744-1 | 5/9 Secondary reference Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion |
| 212744-1S | 5/9 Secondary reference Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion |
NSN 6655-00-481-6005 is a Ball Valve Modified, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 6655, Geophysical Instruments. Status: active.
NSN 6655-00-481-6005 has 2 manufacturer part numbers on file: 352258903622 (Thales Nederland), 212744-1 (Lockheed Martin Corporation Div Rms).
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.