The Washer,flat, cataloged under National Stock Number 5310-01-266-2475, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ships Machinery International, Inc.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-266-2475 |
| Primary Part Number | 7709.68 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ships Machinery International, Inc. |
| Status | ACTIVE |
| Overall Diameter | 23.0 MILLIMETERS NOMINAL MM |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 8.0 MILLIMETERS NOMINAL MM |
| Thickness | 1.0 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 |
|---|---|
| 7709.68 PRIMARY | Ships Machinery International, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7708.45 | C/1 Advisory reference — outside the item-of-supply concept Ships Machinery International, Inc. |
| 6707.35 PIECE 14 | 5/9 Secondary reference Ships Machinery International, Inc. |
| 7708.45 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-01-266-2475 is a Washer,flat, manufactured by Ships Machinery International, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-266-2475 has 1 manufacturer part number on file: 7709.68 (Ships Machinery International, Inc.).
Key specifications for 7709.68: Overall Diameter: 23.0 MILLIMETERS NOMINAL MM; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Center Hole Shape Style: ROUND. 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.