The Nut,self-Locking,assembled Washe, cataloged under National Stock Number 5310-01-642-6447, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Ltd, Tj Brooks Division. Government technical data includes 22 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-642-6447 |
| Primary Part Number | NE8235-8 |
| Item Name | Nut,self-Locking,assembled Washe |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sps Technologies Ltd, Tj Brooks Division |
| Status | ACTIVE |
| Washer Outside Diameter | 0.840 INCHES MINIMUM IN |
| Width Across Flats | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ALODINE PER MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE WASHER |
| Surface Treatment Document and Classification | QQ-P-416,TY II,CL 2 FED SPEC SINGLE TREATMENT RESPONSE NUT |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Criticality Code Justification | FEAT |
| Material Document and Classification | AMS 5024 UNS G11370 (AISI 1137) NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | QQ-A-250 AND QQ-A-225 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-250 FED SPEC 2ND MATERIAL RESPONSE WASHER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Specification/standard Data | 80205-NAS-21224 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Height | 0.150 INCHES MINIMUM IN |
| Surface Treatment | CADMIUM NUT |
| Surface Treatment | CHROMATE WASHER |
| Nut Style | FLAT WITH TURNED BACK EDGE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP 1137 NUT |
| Material | PLASTIC NYLON LOCKING INSERT |
| Material | ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 7075 WASHER |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY COLOR;AIRWORTHY CERTIFICATED ITEM SUPPLIED WITH PROVENANCE & TRACEABILITY DOCUMENTATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
NSN 5310-01-642-6447 is a Nut,self-Locking,assembled Washe, manufactured by Sps Technologies Ltd, Tj Brooks Division, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-642-6447 has 2 manufacturer part numbers on file: NE8235-8 (Sps Technologies Ltd, Tj Brooks Division), NE8235-8 (Esna, Llc).
Key specifications for NE8235-8: Overall Height: 0.546 INCHES MINIMUM AND 0.576 INCHES MAXIMUM IN; Washer Outside Diameter: 0.840 INCHES MINIMUM IN; Width Across Flats: 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN; Surface Treatment Document and Classification: ALODINE PER 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.