The Washer,flat, cataloged under National Stock Number 5310-01-202-1783, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-202-1783 |
| Primary Part Number | 100-10-102BE NI-CU ALLOY |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| 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 |
|---|---|
| 100-10-102BE NI-CU ALLOY | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 100-10-102BE NI-CU ALLOY | 3/9 Design control — primary reference Aurora Pump a Unit of General Signal Corp |
| 100-10-102BE NI -CU ALL0Y | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 209-5289304 PC3 QA | 5/9 Secondary reference U.S. Government activity |
| 100-10-102BE NI-CU ALLOY | 5/9 Secondary reference Carver Pump Company |
| 209-5289304 PC3 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-202-1783 is a Washer,flat, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-202-1783 has 1 manufacturer part number on file: 100-10-102BE NI-CU ALLOY (Naval Inventory Control Point Mechanicsburg).
Key specifications for 100-10-102BE NI-CU ALLOY: End Item Identification: NIMITZ CLASS CVN. 0 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.