The Rivet,blind, cataloged under National Stock Number 5320-01-663-7940, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-663-7940 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Status | ACTIVE |
| Shank Diameter | 0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN |
| Fastener Length | 0.319 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ+35 FED SPEC SINGLE TREATMENT RESPONSE LOCKING RING |
| Material Document and Classification | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR UNAS66288 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OR AMS5639 ASSN STD SINGLE MATERIAL RESPONSE OR UNSS30400 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE LOCKING RING |
| Material Document and Classification | QQA430 FED SPEC SINGLE MATERIAL RESPONSE OR UNSA92117 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE SLEEVE |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 0.248 INCHES NOMINAL IN |
| Head Minor Diameter | 0.206 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Surface Treatment | PASSIVATE LOCKING RING |
| Countersink Angle | 99.000 DEGREES MINIMUM AND 101.000 DEGREES MAXIMUM |
| Material | ALUMINUM ALLOY 5056 SLEEVE |
| Material | STEEL CORROSION RESISTING LOCKING RING |
| Head Major Diameter | 0.229 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 |
| Reference | Meaning |
|---|---|
| NAS9302B-4-4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-663-7940 is a Rivet,blind, classified under FSC 5320, Rivets. Status: active.
Key specifications for 5320-01-663-7940: Shank Diameter: 0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN; Fastener Length: 0.319 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ+35 FED SPEC SINGLE TREATMENT RESPONSE LOCKING RING; Material Document and Classification: AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR UNAS66288 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OR AMS5639 ASSN STD SINGLE MATERIAL RESPONSE OR UNSS30400 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE LOCKING RING. 14 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.