The Rivet,blind, cataloged under National Stock Number 5320-01-068-1244, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 23 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-068-1244 |
| Primary Part Number | BB366-6-15 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.193 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN |
| Fastener Length | 1.227 INCHES MINIMUM AND 1.247 INCHES MAXIMUM IN |
| Expansion Device | THREADED MANDREL |
| Surface Treatment Document and Classification | QQ-S-365,GR B FED SPEC SINGLE TREATMENT RESPONSE EXPANDER |
| Precious Material | SILVER |
| Material Document and Classification | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE SLEEVE |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE EXPANDER |
| Material Document and Classification | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE BOLT |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.125 INCHES IN |
| Grip Length | 0.938 INCHES NOMINAL IN |
| Shank Style | BLIND RIVET, NUT AND BOLT (ASSEMBLY) |
| Surface Treatment | SILVER EXPANDER |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 40 |
| Material | IRON ALLOY 660 BOLT |
| Material | STEEL COMP 431 EXPANDER |
| Material | IRON ALLOY 660 SLEEVE |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.2514 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 |
|---|---|
| BB366-6-15 | Hi-Shear Corporation (USA) |
| BB366-6-15 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| 5057-6-15 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-068-1244 is a Rivet,blind, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-068-1244 has 2 manufacturer part numbers on file: BB366-6-15 (Hi-Shear Corporation), BB366-6-15 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc).
Key specifications for BB366-6-15: Shank Diameter: 0.193 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN; Fastener Length: 1.227 INCHES MINIMUM AND 1.247 INCHES MAXIMUM IN; Expansion Device: THREADED MANDREL; Surface Treatment Document and Classification: QQ-S-365,GR B FED SPEC SINGLE TREATMENT RESPONSE EXPANDER. 23 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.