The Rivet,solid, cataloged under National Stock Number 5320-01-536-7050, 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 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-536-7050 |
| Primary Part Number | 3M1321E4-11 |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.124 INCHES NOMINAL IN |
| Head Height | 0.027 INCHES NOMINAL IN |
| Fastener Length | 0.687 INCHES NOMINAL IN |
| Criticality Code Justification | AGAV |
| Head Style | COUNTERSUNK W/ REVERSE CHAMFER |
| Shank Style | STRAIGHT W/RADIUS CHAMFERED TIP |
| Surface Treatment | ANODIZE OVERALL |
| Minimum Tensile Strength | 68000 POUNDS PER SQUARE INCH LBS |
| Minimum Yield Strength | 58000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 120.0 DEGREES NOMINAL |
| Material | ALUMINUM ALLOY 7075 OVERALL |
| Head Major Diameter | 0.162 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 | Y |
| Part Number | Manufacturer |
|---|---|
| BRFZ4E11A | Allfast Fastening Systems, Llc (USA) |
| 3M1321E4-11 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| NASM14218 | 5/1 Secondary reference U.S. Government activity |
| MS14218E4-11 | 5/9 Secondary reference U.S. Government activity |
| MS14218E4-11 | 5/9 Secondary reference U.S. Government activity |
| NASM14218 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 5320-01-536-7050 is a Rivet,solid, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-536-7050 has 2 manufacturer part numbers on file: BRFZ4E11A (Allfast Fastening Systems, Llc), 3M1321E4-11 (The Boeing Company Div Defense).
Key specifications for 3M1321E4-11: Shank Diameter: 0.124 INCHES NOMINAL IN; Head Height: 0.027 INCHES NOMINAL IN; Fastener Length: 0.687 INCHES NOMINAL IN; Criticality Code Justification: AGAV. 12 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.