The Mask,dial, cataloged under National Stock Number 5355-00-538-7401, is classified within Federal Supply Class 5355 (Knobs and Pointers) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5355-00-538-7401 |
| Item Name | Mask,dial |
| FSC / FSG | 5355 / 53 — Knobs and Pointers |
| Status | ACTIVE |
| Dial Observation Slot Quantity | 1 |
| Outside Diameter | 2.880 INCHES NOMINAL IN |
| Material Thickness | 0.025 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL MASK |
| Material | IRON OVERALL |
| 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 |
| Reference | Meaning |
|---|---|
| 127742 | 3/9 Design control — primary reference Solartron Electronics Inc Weston Instruments Div |
NSN 5355-00-538-7401 is a Mask,dial, classified under FSC 5355, Knobs and Pointers. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5340-00-838-1329, 4720-01-507-2436. Verify interchangeability with system specifications before substitution.
Key specifications for 5355-00-538-7401: Dial Observation Slot Quantity: 1; Outside Diameter: 2.880 INCHES NOMINAL IN; Material Thickness: 0.025 INCHES NOMINAL IN; Surface Treatment: ENAMEL MASK. 6 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.