The Mask,dial, cataloged under National Stock Number 5355-00-845-9647, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-845-9647 |
| Primary Part Number | 546-9255-002 |
| Item Name | Mask,dial |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| FSC Application Data | INDICATOR,HORIZONTAL SITUATION |
| Dial Observation Slot Quantity | 3 |
| Style Designator | SLOTTED |
| Mounting Hole Diameter | 0.034 INCHES NOMINAL IN |
| Outside Diameter | 2.244 INCHES NOMINAL IN |
| Material Thickness | 0.164 INCHES NOMINAL IN |
| Surface Treatment | PAINT MASK |
| Mounting Hole Radius | 0.489 INCHES NOMINAL IN |
| Attachment Method | HOLE |
| 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 |
|---|---|
| 546-9255-002 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 5355-00-845-9647 is a Mask,dial, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5355, Knobs and Pointers. Status: active.
NSN 5355-00-845-9647 has 1 manufacturer part number on file: 546-9255-002 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 546-9255-002: Mounting Hole Quantity: 2; FSC Application Data: INDICATOR,HORIZONTAL SITUATION; Dial Observation Slot Quantity: 3; Style Designator: SLOTTED. 10 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.