The Nut,self-Locking,assembled Washe, cataloged under National Stock Number 5310-01-541-9757, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-541-9757 |
| Primary Part Number | TLN1001CWD3-4 |
| Item Name | Nut,self-Locking,assembled Washe |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Washer Outside Diameter | 0.460 INCHES NOMINAL IN |
| Width Across Flats | 0.313 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416, TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Hole Configuration Style | CONFIGURATION G |
| Material Document and Classification | AMS A286 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Counterbore Diameter | 0.288 INCHES NOMINAL WASHER IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | PLAIN DISHED |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| TLN1001CWD3-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TLN1001CWD3-4 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TLN1001CWD3-4 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| TLN1001CWD3-4 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-541-9757 is a Nut,self-Locking,assembled Washe, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-541-9757 has 3 manufacturer part numbers on file: TLN1001CWD3-4 (Sps Technologies, Llc Dba PB Fasteners), TLN1001CWD3-4 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), TLN1001CWD3-4 (Huck International, Inc).
Key specifications for TLN1001CWD3-4: Overall Height: 0.281 INCHES NOMINAL IN; Washer Outside Diameter: 0.460 INCHES NOMINAL IN; Width Across Flats: 0.313 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416, TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 15 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.