The Window,dial, cataloged under National Stock Number 5355-00-613-9483, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. 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. 2 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 | 5355-00-613-9483 |
| Primary Part Number | 25911 |
| Item Name | Window,dial |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| Status | ACTIVE |
| Style Designator | ROUND |
| Outside Diameter | 2.545 INCHES NOMINAL IN |
| Material Thickness | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Color | CLEAR |
| Material | GLASS |
| 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 |
|---|---|
| 25911 PRIMARY | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
NSN 5355-00-613-9483 is a Window,dial, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-613-9483 has 1 manufacturer part number on file: 25911 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).
2 possible matches (shared part number, not a government interchangeability claim): 5180-01-608-0761, 4730-01-653-8395. Verify interchangeability with system specifications before substitution.
Key specifications for 25911: Style Designator: ROUND; Outside Diameter: 2.545 INCHES NOMINAL IN; Material Thickness: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Color: CLEAR. 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.