The Nut,self-Locking,assembled Washe, cataloged under National Stock Number 5310-01-522-7877, 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. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-522-7877 |
| Primary Part Number | NE8235-10 |
| Item Name | Nut,self-Locking,assembled Washe |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Washer Outside Diameter | 1.209 INCHES NOMINAL IN |
| Width Across Flats | 0.990 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE WASHER |
| Surface Treatment Document and Classification | QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Temp Rating | 250.0 FAHRENHEIT MAXIMUM DEGF |
| Supplementary Features | LOCKHEED TECHNICAL MANUAL AAP7211.031-4-27 |
| Material Document and Classification | AMS 5024 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5020 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6322 ASSN STD 3RD MATERIAL RESPONSE OR AMS 6323 ASSN STD 4TH MATERIAL RESPONSE OR AMS 6325 ASSN STD 5TH MATERIAL RESPONSE OR AMS 6327 ASSN STD ALL MATERIAL RESPONSES OR AMS 6358 ASSN STD 6TH MATERIAL RESPONSE NUT |
| Material Document and Classification | QQ-A-225 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250 FED SPEC 2ND MATERIAL RESPONSE WASHER |
| Nut Counterbore Depth | 0.387 INCHES MINIMUM AND 0.407 INCHES MAXIMUM FIRST END IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES IN |
| Counterbore Diameter | 0.760 INCHES MINIMUM AND 0.770 INCHES MAXIMUM FIRST END IN |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Height | 0.170 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM NUT |
| Nut Style | FLAT WITH TURNED BACK EDGE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL NUT |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| Material | ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 7075 WASHER |
| 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 |
|---|---|
| NE8235-10 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
NSN 5310-01-522-7877 is a Nut,self-Locking,assembled Washe, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-522-7877 has 1 manufacturer part number on file: NE8235-10 (Sps Technologies, Llc Dba PB Fasteners).
Key specifications for NE8235-10: Overall Height: 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN; Washer Outside Diameter: 1.209 INCHES NOMINAL IN; Width Across Flats: 0.990 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE WASHER. 22 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.