The Pin,taper-Lock, cataloged under National Stock Number 5320-00-610-7253, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Pin,taper-Lock |
| FSC / FSG | 5320 — Rivets (FSG 53) |
| Manufacturers | Fairchild Fasteners Europe - Vsd Gmbh (CAGE C4293); Huck International, Inc (CAGE 17446); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624) |
| Parameter | Value |
|---|---|
| NSN | 5320-00-610-7253 |
| Primary Part Number | TL819-5N25-89 |
| Item Name | Pin,taper-Lock |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| TL819-5N25-89 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| TL819-5N25-89 PRIMARY | Huck International, Inc (USA) |
| TL819-5N25-89 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| ST3M641A5N25-89 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| TL819-5N25-89 | 5/9 Secondary reference U.S. Government activity |
| TL819-5N25-89 | 5/2 Secondary reference U.S. Government activity |
| TL819-5N25-89 | 3/9 Design control — primary reference U.S. Government activity |
| TL819-5N25-89 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5320-00-610-7253 is a Pin,taper-Lock, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-610-7253 has 3 manufacturer part numbers on file: TL819-5N25-89 (Fairchild Fasteners Europe - Vsd Gmbh), TL819-5N25-89 (Huck International, Inc), TL819-5N25-89 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners).
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.