The Pin-Rivet, cataloged under National Stock Number 5320-00-814-0641, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-814-0641 |
| Primary Part Number | 3M247A4-11 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Head Height | 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| Fastener Length | 1.112 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Heat Treatment | AS FABRICATED OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Grip Length | 0.687 INCHES NOMINAL IN |
| Width Between Flats | 0.095 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A A |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.241 INCHES MINIMUM AND 0.244 INCHES MAXIMUM 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 |
|---|---|
| HL550-8-11 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| HL550-8-11 | Huck International, Inc (USA) |
| HL550-8-11 | Satair A/s (DNK) |
| HL550-8-11 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| HL550-8-11 | Hi-Shear Corporation (USA) |
| 3M247A4-11 PRIMARY | The Boeing Company Div Defense (USA) |
| HL550-8-11 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL550-8-11 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| HL550-8-11 | 5/9 Secondary reference U.S. Government activity |
| HL550-8-11 | 5/2 Secondary reference U.S. Government activity |
| HL550-8-11 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-00-814-0641 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-814-0641 has 8 manufacturer part numbers on file: HL550-8-11 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), HL550-8-11 (Huck International, Inc), HL550-8-11 (Satair A/s), HL550-8-11 (Fairchild Fasteners Europe - Vsd Gmbh), HL550-8-11 (Hi-Shear Corporation) and 3 more.
Key specifications for 3M247A4-11: Shank Diameter: 0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Head Height: 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN; Fastener Length: 1.112 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 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.