The Mask Assembly,servo Module, cataloged under National Stock Number 6210-00-007-9699, is classified within Federal Supply Class 6210 (Indoor and Outdoor Electric Lighting Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Lockheed Martin Librascope Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6210-00-007-9699 |
| Primary Part Number | T306 004 321 |
| Item Name | Mask Assembly,servo Module |
| FSC / FSG | 6210 / 62 — Indoor and Outdoor Electric Lighting Fixtures |
| Manufacturer | Lockheed Martin Librascope Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | LABLED AIMING PEARING,MASK IN ACCORDANCE WITH MIL-P-7788,TYPE 3,CLASS 1-W,EXCEPT 4.4.8,4.16 IN. LG,4.00 IN. W,0.212 IN. THK,3.020 IN. ID,INCLUDES COVERS,PINS,PRINTED CIRCUIT FOR LIGHT ASSY,4 MTG HOLES 0.173 IN. DIA 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 |
|---|---|
| T306 004 321 | Lockheed Martin Librascope Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1569170-21 | 5/9 Secondary reference Advanced Logic Resources Inc Dba Alr |
| 1569170-21 | 5/9 Secondary reference Gap Instrument Corp |
| 1569170-21 | 5/9 Secondary reference Ocean Technology Inc |
| 1569170-21 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 6210-00-007-9699 is a Mask Assembly,servo Module, manufactured by Lockheed Martin Librascope Corporation, classified under FSC 6210, Indoor and Outdoor Electric Lighting Fixtures. Status: active.
NSN 6210-00-007-9699 has 1 manufacturer part number on file: T306 004 321 (Lockheed Martin Librascope Corporation).
Key specifications for T306 004 321: General Characteristics Item Description: LABLED AIMING PEARING,MASK IN ACCORDANCE WITH MIL-P-7788,TYPE 3,CLASS 1-W,EXCEPT 4.4.8,4.16 IN. LG,4.00 IN. W,0.212 IN. THK,3.020 IN. ID,INCLUDES COVERS,PINS,PRINTED CIRCUIT FOR LIGHT ASSY,4 MTG HOLES 0.173 IN. DIA IN. 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.