The Washer,flat, cataloged under National Stock Number 5310-01-300-9741, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-300-9741 |
| Primary Part Number | 3315-165VM |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| FSC Application Data | CENTRIFUGAL PUMP |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 3315-165VM | Naval Inventory Control Point Mechanicsburg (USA) |
| 3315-165 | Gilbert Gilkes & Gordon Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 3315-165 | 3/1 Design control — primary reference Tru-Ray Inc |
| 3315-165 | 5/9 Secondary reference Gilbert Gilkes and Gordon Ltd |
NSN 5310-01-300-9741 is a Washer,flat, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-300-9741 has 2 manufacturer part numbers on file: 3315-165VM (Naval Inventory Control Point Mechanicsburg), 3315-165 (Gilbert Gilkes & Gordon Ltd).
Key specifications for 3315-165VM: FSC Application Data: CENTRIFUGAL PUMP; Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION. 3 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.