The Washer,lock, cataloged under National Stock Number 5310-01-659-3123, 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 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-659-3123 |
| Primary Part Number | AEW16X60M000WJ1M51 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Style Designator | SPLIT HELICAL-LEFT HAND |
| Outside Diameter | 11.800 MILLIMETERS MAXIMUM MM |
| Material Thickness | 1.600 MILLIMETERS NOMINAL MM |
| Material | STEEL OVERALL |
| Hole Diameter | 6.100 MILLIMETERS MINIMUM 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 |
|---|---|
| 3836241003 | Oshkosh Defense Llc (USA) |
| AEW16X60M000WJ1M51 PRIMARY | The American Society of Mechanical Engineers (USA) |
| 12601071-003 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 3836241 | D/9 Drawing number reference only Oshkosh Defense Llc |
NSN 5310-01-659-3123 is a Washer,lock, manufactured by The American Society of Mechanical Engineers, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-659-3123 has 3 manufacturer part numbers on file: 3836241003 (Oshkosh Defense Llc), AEW16X60M000WJ1M51 (The American Society of Mechanical Engineers), 12601071-003 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for AEW16X60M000WJ1M51: Style Designator: SPLIT HELICAL-LEFT HAND; Outside Diameter: 11.800 MILLIMETERS MAXIMUM MM; Material Thickness: 1.600 MILLIMETERS NOMINAL MM; End Item Identification: MRAP - M-ATV; 4210-01-622-0440; 2320-01-652-5218 JOINT LIGHT TACTICAL VEHICLE (JLTV). 5 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.