The Rivet,blind, cataloged under National Stock Number 5320-01-497-8366, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Rolls Royce Corp. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-497-8366 |
| Primary Part Number | MS20604S4W5 |
| Item Name | Rivet,blind |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Rolls Royce Corp |
| Status | ACTIVE |
| Shank Diameter | 0.123 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| Head Height | 0.054 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN |
| Expansion Device | SERRATED STEM-TYPE W |
| Surface Treatment Document and Classification | QQ-P-416, TY II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Criticality Code Justification | AGAV |
| Material Document and Classification | ASTM A510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | SMALL PAN |
| Specification/standard Data | 80205 - NAS-20604 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Grip Length | 0.248 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Shank Style | SELF-PLUGGING HIGH CLINCH SHANK |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 1008 STEM |
| Material | STEEL COMP 1018 OR STEEL COMP 1008 OR STEEL COMP 1012 SLEEVE |
| Head Major Diameter | 0.238 INCHES MINIMUM AND 0.262 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 | Y |
| Part Number | Manufacturer |
|---|---|
| MS20604S4W5 | Rolls Royce Corp (USA) |
| Reference | Meaning |
|---|---|
| NASM20604 | 5/1 Secondary reference U.S. Government activity |
| MS20604S4W5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-497-8366 is a Rivet,blind, manufactured by Rolls Royce Corp, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-497-8366 has 1 manufacturer part number on file: MS20604S4W5 (Rolls Royce Corp).
Key specifications for MS20604S4W5: Shank Diameter: 0.123 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN; Head Height: 0.054 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN; Expansion Device: SERRATED STEM-TYPE W; Surface Treatment Document and Classification: QQ-P-416, TY II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 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.