The Rivet,solid, cataloged under National Stock Number 5320-01-129-5542, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Allfast Fastening Systems, Llc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-129-5542 |
| Primary Part Number | BRFZ5AD4 |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Allfast Fastening Systems, Llc |
| Status | ACTIVE |
| Shank Diameter | 0.155 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Head Height | 0.0365 INCHES NOMINAL IN |
| Fastener Length | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Heat Treatment | T-4 SOLUTION HEAT TREATED OVERALL |
| Material Document and Classification | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | COUNTERSUNK W/ REVERSE CHAMFER |
| Shank Style | STRAIGHT W/RADIUS CHAMFERED TIP |
| Surface Treatment | ANODIZE OVERALL |
| Countersink Angle | 119.5 DEGREES MINIMUM AND 120.5 DEGREES MAXIMUM |
| Material | ALUMINUM ALLOY 2117 OVERALL |
| Head Major Diameter | 0.210 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 |
|---|---|
| BRFZ5AD4 PRIMARY | Allfast Fastening Systems, Llc (USA) |
| ST3M748AD5-4 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| BRFS5AD4 | 3/2 Design control — primary reference U.S. Government activity |
| BRFS5AD4 | 5/9 Secondary reference Briles Rivet Corp |
| BRFS5AD4 | 5/9 Secondary reference Allfast Fastening Systems, Llc |
| 10124104 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5320-01-129-5542 is a Rivet,solid, manufactured by Allfast Fastening Systems, Llc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-129-5542 has 2 manufacturer part numbers on file: BRFZ5AD4 (Allfast Fastening Systems, Llc), ST3M748AD5-4 (The Boeing Company Div Defense).
Key specifications for BRFZ5AD4: Shank Diameter: 0.155 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN; Head Height: 0.0365 INCHES NOMINAL IN; Fastener Length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 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.