The Window,dial, cataloged under National Stock Number 5355-00-515-5078, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Bei Sensors & Systems Company, Inc. Dba Bei Duncan. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-515-5078 |
| Primary Part Number | 107179 |
| Item Name | Window,dial |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Bei Sensors & Systems Company, Inc. Dba Bei Duncan |
| Status | ACTIVE |
| Style Designator | ROUND |
| Outside Diameter | 2.120 INCHES NOMINAL IN |
| Material Thickness | 0.088 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN |
| Material | GLASS |
| Attachment Method | CEMENTED |
| 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 |
|---|---|
| 107179 PRIMARY | Bei Sensors & Systems Company, Inc. Dba Bei Duncan (USA) |
| Reference | Meaning |
|---|---|
| 107179 | 3/9 Design control — primary reference Bei Sensors & Systems Co. Inc Dba Edcliff Instruments Division |
NSN 5355-00-515-5078 is a Window,dial, manufactured by Bei Sensors & Systems Company, Inc. Dba Bei Duncan, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-515-5078 has 1 manufacturer part number on file: 107179 (Bei Sensors & Systems Company, Inc. Dba Bei Duncan).
3 possible matches (shared part number, not a government interchangeability claim): 5945-00-739-7420, 3020-00-981-8138, 5331-01-226-4446. Verify interchangeability with system specifications before substitution.
Key specifications for 107179: Style Designator: ROUND; Outside Diameter: 2.120 INCHES NOMINAL IN; Material Thickness: 0.088 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN; Material: GLASS. 5 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.