The Rivet,blind, cataloged under National Stock Number 5320-01-423-2518, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Div Huck Products Division. Government technical data includes 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-423-2518 |
| Primary Part Number | MLS100-M05-05 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc. Div Huck Products Division |
| Status | ACTIVE |
| Shank Diameter | 0.155 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Fastener Length | 0.461 INCHES NOMINAL IN |
| Expansion Device | PLAIN STEM-TYPE T |
| Head Style | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| Specification/standard Data | 80205-NAS191921-05-05 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Grip Length | 0.251 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING HIGH CLINCH SHANK |
| Countersink Angle | 98.5 DEGREES MINIMUM AND 101.5 DEGREES MAXIMUM |
| Material | NICKEL ALLOY 400 SLEEVE |
| Material | IRON ALLOY 660 LOCKING RING |
| Head Major Diameter | 0.282 INCHES MINIMUM AND 0.290 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 |
|---|---|
| MLS100-M05-05 | Huck International, Inc. Div Huck Products Division (USA) |
| MLS100-M05-05 | Huck (FRA) |
| Reference | Meaning |
|---|---|
| MLS100M5-5 | 5/9 Secondary reference Saint Chamond Granat Sa |
| 5320PL1019884 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MLS100M5-5 | 5/9 Secondary reference Blanc Aero Industries - Groupe Lisi Aerospace |
| NAS1921M05-05 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-423-2518 is a Rivet,blind, manufactured by Huck International, Inc. Div Huck Products Division, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-423-2518 has 2 manufacturer part numbers on file: MLS100-M05-05 (Huck International, Inc. Div Huck Products Division), MLS100-M05-05 (Huck).
Key specifications for MLS100-M05-05: Shank Diameter: 0.155 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN; Fastener Length: 0.461 INCHES NOMINAL IN; Expansion Device: PLAIN STEM-TYPE T; 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.