The Pin-Rivet, cataloged under National Stock Number 5320-00-283-4816, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-00-283-4816 |
| Primary Part Number | ST3M429C5-6D1 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.3260 INCHES NOMINAL IN |
| Lubrication | CETYL ALCOHOL AND DRY FILM |
| Fastener Length | 0.859 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | AMS 2416 ASSN STD ALL TREATMENT RESPONSES OVERALL |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Tip Diameter | 0.3229 INCHES NOMINAL IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Grip Length | 0.375 INCHES NOMINAL IN |
| Shank Style | PIN-RIVET, TAPERED, THREADED |
| Surface Treatment | NICKEL AND CADMIUM OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.654 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 | X |
| Part Number | Manufacturer |
|---|---|
| ST3M429C5-6D1 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M429C5-6D1 PRIMARY | Huck International, Inc (USA) |
| TLC300-L5-6E | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST3M429C5-6D1 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| ST3M429C5-6D1 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| TLC300L5-6E | 5/9 Secondary reference U.S. Government activity |
| TLC300L5-6E | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| TLC300L5-6E | 5/9 Secondary reference U.S. Government activity |
| TLC300L5-6E | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| ST3M429C5-6D1 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| TLC300L5-6E | 5/9 Secondary reference U.S. Government activity |
NSN 5320-00-283-4816 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-00-283-4816 has 5 manufacturer part numbers on file: ST3M429C5-6D1 (Sps Technologies, Llc Dba PB Fasteners), ST3M429C5-6D1 (Huck International, Inc), TLC300-L5-6E (Reid Products Inc. Dba Reid Products Inc), ST3M429C5-6D1 (Howmet Global Fastening Systems Inc), ST3M429C5-6D1 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners).
Key specifications for ST3M429C5-6D1: Shank Diameter: 0.3260 INCHES NOMINAL IN; Lubrication: CETYL ALCOHOL AND DRY FILM; Fastener Length: 0.859 INCHES NOMINAL IN; Surface Treatment Document and Classification: AMS 2416 ASSN STD ALL TREATMENT RESPONSES OVERALL. 18 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.