The Cover,semiconductor Device, cataloged under National Stock Number 5961-01-184-6347, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sigmation Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-184-6347 |
| Primary Part Number | SIA-1634 |
| Item Name | Cover,semiconductor Device |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Sigmation Inc |
| Status | ACTIVE |
| Body Width | 1.130 INCHES NOMINAL IN |
| Body Height | 0.425 INCHES NOMINAL IN |
| Body Length | 1.580 INCHES NOMINAL IN |
| Material | ALUMINUM |
| 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 |
|---|---|
| SIA-1634 | Sigmation Inc (USA) |
| SM-C-876985 | Alek Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| SM-C-876985 | 3/2 Design control — primary reference U.S. Government activity |
| SM-C-876985 | 5/9 Secondary reference Burke Products Inc |
NSN 5961-01-184-6347 is a Cover,semiconductor Device, manufactured by Sigmation Inc, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-184-6347 has 2 manufacturer part numbers on file: SIA-1634 (Sigmation Inc), SM-C-876985 (Alek Industries Inc).
Key specifications for SIA-1634: Body Width: 1.130 INCHES NOMINAL IN; Body Height: 0.425 INCHES NOMINAL IN; Body Length: 1.580 INCHES NOMINAL IN; Material: ALUMINUM. 4 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.