The Washer,lock, cataloged under National Stock Number 5310-01-506-9918, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Polartherm Oy Dba Thermogate. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-506-9918 |
| Primary Part Number | 2112-93484 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Polartherm Oy Dba Thermogate |
| Status | ACTIVE |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Outside Diameter | 14.8 MILLIMETERS NOMINAL MM |
| Material Thickness | 2.0 MILLIMETERS NOMINAL MM |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 8.1 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 2112-93484 | Polartherm Oy Dba Thermogate (FIN) |
| Reference | Meaning |
|---|---|
| 2112-93484 | 3/9 Design control — primary reference Polartherm Oy |
NSN 5310-01-506-9918 is a Washer,lock, manufactured by Polartherm Oy Dba Thermogate, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-506-9918 has 1 manufacturer part number on file: 2112-93484 (Polartherm Oy Dba Thermogate).
Key specifications for 2112-93484: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 14.8 MILLIMETERS NOMINAL MM; Material Thickness: 2.0 MILLIMETERS NOMINAL MM; Surface Treatment: ZINC OVERALL. 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.