The Rivet,blind, cataloged under National Stock Number 5320-01-659-7215, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Airbus Helicopters (ets De Marignane). Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-659-7215 |
| Primary Part Number | NAS1921M04S04AU |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Airbus Helicopters (ets De Marignane) |
| Status | ACTIVE |
| Shank Diameter | 0.1240 INCHES MINIMUM AND 0.1285 INCHES MAXIMUM IN |
| Head Height | 0.0420 INCHES NOMINAL IN |
| Fastener Length | 0.3850 INCHES MAXIMUM IN |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Grip Length | 0.1880 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING MECHANICALLY LOCKED STEM |
| Surface Treatment | CADMIUM SLEEVE |
| Surface Treatment | PASSIVATE LOCKING RING |
| Countersink Angle | 98.5000 DEGREES MINIMUM AND 101.5000 DEGREES MAXIMUM |
| Material | NICKEL SLEEVE |
| Head Major Diameter | 5.6134 MILLIMETERS MINIMUM AND 5.8166 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| NAS1921M04S04AU | Airbus Helicopters (ets De Marignane) (FRA) |
| Reference | Meaning |
|---|---|
| NAS1921M04S04AU | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-659-7215 is a Rivet,blind, manufactured by Airbus Helicopters (ets De Marignane), classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-659-7215 has 1 manufacturer part number on file: NAS1921M04S04AU (Airbus Helicopters (ets De Marignane)).
Key specifications for NAS1921M04S04AU: Shank Diameter: 0.1240 INCHES MINIMUM AND 0.1285 INCHES MAXIMUM IN; Head Height: 0.0420 INCHES NOMINAL IN; Fastener Length: 0.3850 INCHES MAXIMUM IN; Head Style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER). 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.