The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-574-4552, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Llc Dba PB Fasteners Div PB Fasteners. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-574-4552 |
| Primary Part Number | SN1015PPD3-8 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Washer Outside Diameter | 1.000 INCHES NOMINAL IN |
| Washer Thickness | 0.077 INCHES NOMINAL IN |
| Material Document and Classification | AMS5625 ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| Material Document and Classification | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Surface Treatment | PASSIVATE OVERALL |
| Drive Point Quantity | 20 |
| Nut Style | SPLINE DRIVE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| Material | NICKEL ALLOY NUT |
| Material | IRON ALLOY 660 WASHER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SN1015PPD3-8 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 92182M-8 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| 3D0093-8 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-574-4552 is a Nut,self-Locking,extended Washer, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-574-4552 has 2 manufacturer part numbers on file: SN1015PPD3-8 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 92182M-8 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for SN1015PPD3-8: Overall Height: 0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN; Washer Outside Diameter: 1.000 INCHES NOMINAL IN; Washer Thickness: 0.077 INCHES NOMINAL IN; Material Document and Classification: AMS5625 ASSN STD SINGLE MATERIAL RESPONSE WASHER. 14 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.
NSN 5310-01-574-4552 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.