The Clip Assembly,nut,self Locking, cataloged under National Stock Number 5310-01-157-8539, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bsi Standards Limited. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-157-8539 |
| Primary Part Number | AS41105 |
| Item Name | Clip Assembly,nut,self Locking |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bsi Standards Limited |
| Status | ACTIVE |
| General Characteristics Item Description | IRON ALLOY,A286,AMS 5525,SILVER COATED NUT,AMS 2411; 0.250 -28UNJF 3B THREAD ; 0.685 IN. MIN,0.715 IN. MAX O/A WIDTH OF ASSEMBLY IN |
| 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 |
|---|---|
| AS41105 PRIMARY | Bsi Standards Limited (GBR) |
| Reference | Meaning |
|---|---|
| AS41105 | C/1 Advisory reference — outside the item-of-supply concept Society of British Aerospace Companies Ltd (sbac) |
NSN 5310-01-157-8539 is a Clip Assembly,nut,self Locking, manufactured by Bsi Standards Limited, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-157-8539 has 1 manufacturer part number on file: AS41105 (Bsi Standards Limited).
Key specifications for AS41105: General Characteristics Item Description: IRON ALLOY,A286,AMS 5525,SILVER COATED NUT,AMS 2411; 0.250 -28UNJF 3B THREAD ; 0.685 IN. MIN,0.715 IN. MAX O/A WIDTH OF ASSEMBLY IN; End Item Identification: ENGINE MODEL F402. 1 specification is 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.