The Indicator,valve Opening, cataloged under National Stock Number 4810-01-314-8355, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-314-8355 |
| Item Name | Indicator,valve Opening |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Mounting Arrangement Style | TWO HOLE/STUD |
| Length | 1.750 INCHES NOMINAL IN |
| Criticality Code Justification | ZZZY |
| Mounting Hole Diameter | 0.213 INCHES NOMINAL IN |
| Height | 0.562 INCHES NOMINAL IN |
| Width | 1.625 INCHES NOMINAL IN |
| Material | STEEL COMP 304 CASE |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 820-2179130-67 | 5/1 Secondary reference Naval Sea Systems Command |
| 820-2179165-1 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 4810-01-314-8355 is a Indicator,valve Opening, classified under FSC 4810, Valves, Powered. Status: active.
Key specifications for 4810-01-314-8355: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Mounting Arrangement Style: TWO HOLE/STUD; Length: 1.750 INCHES NOMINAL IN; Criticality Code Justification: ZZZY. 9 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.
NSN 4810-01-314-8355 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
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.