The Washer,flat, cataloged under National Stock Number 5310-01-668-8561, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-668-8561 |
| Primary Part Number | AEW23X06N000EA1M51 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Overall Diameter | 11.57 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM MM |
| Material Document and Classification | F-100 D60 TYPE 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Color | YELLOW OVERALL |
| Surface Treatment | ZINC OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 6.40 MILLIMETERS MINIMUM AND 6.62 MILLIMETERS MAXIMUM MM |
| Thickness | 1.4 MILLIMETERS MINIMUM AND 1.8 MILLIMETERS MAXIMUM 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 |
|---|---|
| AEW23X06N000EA1M51 PRIMARY | The American Society of Mechanical Engineers (USA) |
| 3836239003 | Oshkosh Defense Llc (USA) |
| 3836239003 | Jlg Industries (australia) Jlg Australia Pty Limited (AUS) |
| Reference | Meaning |
|---|---|
| 3836239003 | 5/9 Secondary reference Jlg Industries (australia) Jlg Industries Inc |
NSN 5310-01-668-8561 is a Washer,flat, manufactured by The American Society of Mechanical Engineers, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-668-8561 has 3 manufacturer part numbers on file: AEW23X06N000EA1M51 (The American Society of Mechanical Engineers), 3836239003 (Oshkosh Defense Llc), 3836239003 (Jlg Industries (australia) Jlg Australia Pty Limited).
Key specifications for AEW23X06N000EA1M51: Overall Diameter: 11.57 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM MM; Material Document and Classification: F-100 D60 TYPE 1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Color: YELLOW OVERALL. 10 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.