The Rivet,solid, cataloged under National Stock Number 5320-01-168-9256, 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 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-168-9256 |
| Primary Part Number | BRFZ4T12-5 |
| Item Name | Rivet,solid |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Allfast Fastening Systems, Llc |
| Status | ACTIVE |
| Shank Diameter | 0.124 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Head Height | 0.029 INCHES NOMINAL IN |
| Fastener Length | 0.771 INCHES MINIMUM AND 0.791 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4982 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | COUNTERSUNK W/ REVERSE CHAMFER |
| Shank Style | STRAIGHT W/RADIUS CHAMFERED TIP |
| Countersink Angle | 119.5 DEGREES MINIMUM AND 120.5 DEGREES MAXIMUM |
| Material | TITANIUM ALLOY UNS R58450 OVERALL |
| Head Major Diameter | 0.162 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 |
|---|---|
| BRFZ4T12-5 PRIMARY | Allfast Fastening Systems, Llc (USA) |
| ST3M748T4-12-5 | The Boeing Company Div Defense (USA) |
| BRFS4T12-5 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| Reference | Meaning |
|---|---|
| BRFS4T12-5 | 5/9 Secondary reference Briles Rivet Corp |
| BRFS4T12-5 | 5/9 Secondary reference U.S. Government activity |
| BRFS4T12-5 | 5/9 Secondary reference Allfast Fastening Systems, Llc |
NSN 5320-01-168-9256 is a Rivet,solid, manufactured by Allfast Fastening Systems, Llc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-168-9256 has 3 manufacturer part numbers on file: BRFZ4T12-5 (Allfast Fastening Systems, Llc), ST3M748T4-12-5 (The Boeing Company Div Defense), BRFS4T12-5 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products).
Key specifications for BRFZ4T12-5: Shank Diameter: 0.124 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN; Head Height: 0.029 INCHES NOMINAL IN; Fastener Length: 0.771 INCHES MINIMUM AND 0.791 INCHES MAXIMUM IN; Material Document and Classification: AMS 4982 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 9 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.