The Rivet,blind, cataloged under National Stock Number 5320-01-086-1771, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Voi-Shan Products. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-086-1771 |
| Primary Part Number | RV1241-6-8 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| Status | ACTIVE |
| Shank Diameter | 0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Fastener Length | 0.662 INCHES MAXIMUM IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Material Document and Classification | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE SLEEVE |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Specification/standard Data | 80205-NAS1399 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Grip Length | 0.438 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Countersink Angle | 98.5 DEGREES MINIMUM AND 101.5 DEGREES MAXIMUM |
| Material | IRON ALLOY 660 STEM |
| Material | IRON ALLOY 660 SLEEVE |
| Head Major Diameter | 0.357 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 |
|---|---|
| RV1241-6-8 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| RV1241-6-8 | Allfast Fastening Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| NAS1399C6A8 | 3/2 Design control — primary reference U.S. Government activity |
| RV1241-6-8 | 5/9 Secondary reference U.S. Government activity |
| RV1241-6-8 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-086-1771 is a Rivet,blind, manufactured by Howmet Global Fastening Systems Inc. Div Voi-Shan Products, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-086-1771 has 2 manufacturer part numbers on file: RV1241-6-8 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), RV1241-6-8 (Allfast Fastening Systems, Llc).
Key specifications for RV1241-6-8: Shank Diameter: 0.186 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Fastener Length: 0.662 INCHES MAXIMUM IN; Expansion Device: SERRATED STEM-TYPE W; Material Document and Classification: AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE STEM. 13 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.