The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-651-9527, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-651-9527 |
| Primary Part Number | 3836234007 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Washer Outside Diameter | 42.8 MILLIMETERS MAXIMUM MM |
| Width Across Flats | 29.16 MILLIMETERS MINIMUM AND 30.00 MILLIMETERS MAXIMUM MM |
| Thread Series | M |
| Thread Pitch in Millimeters | 2.5 |
| Material Document and Classification | ASTM-F568M NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 20.0 MILLIMETERS MM |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Style | HEXAGON |
| 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 |
|---|---|
| 3836234007 PRIMARY | Oshkosh Defense Llc (USA) |
| 12414308-028 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 3836234007 | Jlg Industries (australia) Jlg Australia Pty Limited (AUS) |
| Reference | Meaning |
|---|---|
| 3836234007 | 5/9 Secondary reference Jlg Industries (australia) Jlg Industries Inc |
| 3836234 | D/9 Drawing number reference only Oshkosh Defense Llc |
NSN 5310-01-651-9527 is a Nut,self-Locking,extended Washer, manufactured by Oshkosh Defense Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-651-9527 has 3 manufacturer part numbers on file: 3836234007 (Oshkosh Defense Llc), 12414308-028 (U S Army Tank Automotive Command Amsta-Im-Mm), 3836234007 (Jlg Industries (australia) Jlg Australia Pty Limited).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-651-9876, 5310-01-657-3289. Verify interchangeability with system specifications before substitution.
Key specifications for 3836234007: Overall Height: 22.4 MILLIMETERS MAXIMUM MM; Washer Outside Diameter: 42.8 MILLIMETERS MAXIMUM MM; Width Across Flats: 29.16 MILLIMETERS MINIMUM AND 30.00 MILLIMETERS MAXIMUM MM; Thread Series: M. 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.