The Seal,housing, cataloged under National Stock Number 5330-01-256-4420, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Dept of the Army U S Army Electronics Command Night Vision Laboratory. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Seal,housing |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Aselsan Elektronik Sanayi Ve Ticaret Anonim Sirketi (CAGE T4238); Dept of the Army U S Army Electronics Command Night Vision Laboratory (CAGE 54490); L3 Technologies, Inc. (CAGE 55311) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-256-4420 |
| Primary Part Number | 5007668 |
| Item Name | Seal,housing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Dept of the Army U S Army Electronics Command Night Vision Laboratory |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 207989-100 | Aselsan Elektronik Sanayi Ve Ticaret Anonim Sirketi (TUR) |
| 5007668 PRIMARY | Dept of the Army U S Army Electronics Command Night Vision Laboratory (USA) |
| 207989-100 | L3 Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 207989-100 | 5/9 Secondary reference Aselsan Ask.elektronik San.tic.a.s. |
| A3140795 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-256-4420 is a Seal,housing, manufactured by Dept of the Army U S Army Electronics Command Night Vision Laboratory, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-256-4420 has 3 manufacturer part numbers on file: 207989-100 (Aselsan Elektronik Sanayi Ve Ticaret Anonim Sirketi), 5007668 (Dept of the Army U S Army Electronics Command Night Vision Laboratory), 207989-100 (L3 Technologies, Inc.).
Possible hazard — SDS may be required (DLA HMIC P). 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.