The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-564-2339, 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 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-564-2339 |
| Primary Part Number | AEN29M508000WC7M51 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Washer Outside Diameter | 11.8 MILLIMETERS MAXIMUM MM |
| Width Across Flats | 7.78 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM MM |
| Thread Series | M |
| Thread Pitch in Millimeters | 0.8 |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 5.0 MILLIMETERS MM |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Surface Treatment | ZINC OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 6G G |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| AEN29M508000WC7M51 PRIMARY | The American Society of Mechanical Engineers (USA) |
| 12414308-001 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12414308-001 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 12414308 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5310-01-564-2339 is a Nut,self-Locking,extended Washer, manufactured by The American Society of Mechanical Engineers, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-564-2339 has 3 manufacturer part numbers on file: AEN29M508000WC7M51 (The American Society of Mechanical Engineers), 12414308-001 (U S Army Tank Automotive Command Amsta-Im-Mm), 12414308-001 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-585-8602. Verify interchangeability with system specifications before substitution.
Key specifications for AEN29M508000WC7M51: Overall Height: 4.85 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM MM; Washer Outside Diameter: 11.8 MILLIMETERS MAXIMUM MM; Width Across Flats: 7.78 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM MM; Thread Series: M. 11 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.