The Rivet,solid, cataloged under National Stock Number 5320-01-133-9513, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-133-9513 |
| Primary Part Number | MS20470E-4-5M |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.125 INCHES NOMINAL IN |
| Head Height | 0.054 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN |
| Fastener Length | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | UNIVERSAL |
| Shank Style | STRAIGHT W/RADIUS CHAMFERED TIP |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 2219 OVERALL |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| ST3M461-4-5M | Allfast Fastening Systems, Llc (USA) |
| MS20470E-4-5M | Howmet Global Fastening Systems Inc (USA) |
| MS20470E-4-5M | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| MS20470E-4-5M | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| MS20470E-4-5M PRIMARY | The Boeing Company Div Defense (USA) |
| MS20470E-4-5M | Allfast Fastening Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| ST3M461-4-5M | 5/9 Secondary reference Blake Rivet Co Div of Liberty Fasteners Inc |
| MS20470E-4-5M | 5/9 Secondary reference Blake Rivet Co Div of Liberty Fasteners Inc |
| MS20470E-4-5M | 5/9 Secondary reference Aerospace Rivet Mfrs Corp |
| ST3M461-4-5M | 3/9 Design control — primary reference The Boeing Company Div Defense |
NSN 5320-01-133-9513 is a Rivet,solid, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-133-9513 has 6 manufacturer part numbers on file: ST3M461-4-5M (Allfast Fastening Systems, Llc), MS20470E-4-5M (Howmet Global Fastening Systems Inc), MS20470E-4-5M (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), MS20470E-4-5M (Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace), MS20470E-4-5M (The Boeing Company Div Defense) and 1 more.
Key specifications for MS20470E-4-5M: Shank Diameter: 0.125 INCHES NOMINAL IN; Head Height: 0.054 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN; Fastener Length: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 10 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.