The Rivet,blind, cataloged under National Stock Number 5320-01-643-8637, 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 22 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-643-8637 |
| Primary Part Number | FCBF3006S9-250 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| Status | ACTIVE |
| Shank Diameter | 0.1965 INCHES MINIMUM AND 0.1985 INCHES MAXIMUM IN |
| Lubrication | DRY FILM OR CETYL ALCOHOL OR PARAFFIN WAX |
| Expansion Device | THREADED STEM |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SLEEVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BOLT |
| Surface Treatment Document and Classification | PS741,CAGE 98524 MFR REF SINGLE TREATMENT RESPONSE NUT |
| Heat Treatment | ANNEALED SLEEVE |
| Material Document and Classification | MIL-T-9047 MIL SPEC SINGLE MATERIAL RESPONSE OR AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE BOLT |
| Material Document and Classification | MS5639 ASSN STD SINGLE MATERIAL RESPONSE SLEEVE |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 0.200 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Shank Style | THREADED SELF-PLUGGING SHANK W/SLEEVE |
| Surface Treatment | PASSIVATE BOLT |
| Surface Treatment | PASSIVATE SLEEVE |
| Surface Treatment | PHOSPHATE NUT |
| Minimum Tensile Strength | 95000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 129.0 DEGREES MINIMUM AND 131.0 DEGREES MAXIMUM |
| Material | STEEL COMP 304 SLEEVE |
| Material | IRON ALLOY 660 BOLT |
| Material | TITANIUM ALLOY UNS R56400 NUT |
| Head Major Diameter | 0.409 INCHES MINIMUM AND 0.416 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 |
|---|---|
| FCBF3006S9-250 PRIMARY | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| Reference | Meaning |
|---|---|
| MBF3006S9-250 | 3/2 Design control — primary reference U.S. Government activity |
| 3D0109-6X250 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-643-8637 is a Rivet,blind, manufactured by Howmet Global Fastening Systems Inc. Div Voi-Shan Products, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-643-8637 has 1 manufacturer part number on file: FCBF3006S9-250 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products).
Key specifications for FCBF3006S9-250: Shank Diameter: 0.1965 INCHES MINIMUM AND 0.1985 INCHES MAXIMUM IN; Lubrication: DRY FILM OR CETYL ALCOHOL OR PARAFFIN WAX; Expansion Device: THREADED STEM; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SLEEVE. 22 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.