The Pin-Rivet, cataloged under National Stock Number 5320-01-723-2441, 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 11 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-723-2441 |
| Primary Part Number | 3M1261C6A8 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.1875 INCHES NOMINAL IN |
| Lubrication | CETYL ALCOHOL |
| Head Height | 0.064 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5629 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | CROWN COUNTERSUNK LESS THAN 135 DEGREES |
| Grip Length | 0.50 INCHES NOMINAL IN |
| Shank Style | STUMP |
| Surface Treatment | PASSIVATE OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Material | STEEL COMP XM-13 OVERALL |
| Head Major Diameter | 0.2614 INCHES NOMINAL 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 |
|---|---|
| 3M1261C6A8 PRIMARY | The Boeing Company Div Defense (USA) |
| VLB257-6A8 | Howmet Global Fastening Systems Inc (USA) |
| VLB257-6A8 | Huck International, Inc (USA) |
| AIC3059S6A8 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
NSN 5320-01-723-2441 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-723-2441 has 4 manufacturer part numbers on file: 3M1261C6A8 (The Boeing Company Div Defense), VLB257-6A8 (Howmet Global Fastening Systems Inc), VLB257-6A8 (Huck International, Inc), AIC3059S6A8 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company).
Key specifications for 3M1261C6A8: Shank Diameter: 0.1875 INCHES NOMINAL IN; Lubrication: CETYL ALCOHOL; Head Height: 0.064 INCHES NOMINAL IN; Material Document and Classification: AMS 5629 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 11 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.