The Pin-Rivet, cataloged under National Stock Number 5320-01-224-3756, 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 20 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-224-3756 |
| Primary Part Number | TLD400-12-51E |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.8266 INCHES NOMINAL IN |
| Lubrication | DRY FILM AND CETYL ALCOHOL |
| Head Height | 0.378 INCHES MINIMUM AND 0.392 INCHES MAXIMUM IN |
| Fastener Length | 4.177 INCHES MINIMUM AND 4.202 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Tip Diameter | 0.7667 INCHES NOMINAL IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.750 INCHES IN |
| Grip Length | 3.177 INCHES MINIMUM AND 3.192 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, TAPERED, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Shear Strength | 125000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 1.342 INCHES MINIMUM AND 1.356 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 |
|---|---|
| TLD400-12-51E | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TLD400-12-51E PRIMARY | Huck International, Inc (USA) |
| TLD400-12-51E | Reid Products Inc. Dba Reid Products Inc (USA) |
| Reference | Meaning |
|---|---|
| TLD400-12-51E | 5/9 Secondary reference U.S. Government activity |
| TLD400-12-51E | 5/2 Secondary reference U.S. Government activity |
| TLD400-12-51E | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-224-3756 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-224-3756 has 3 manufacturer part numbers on file: TLD400-12-51E (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), TLD400-12-51E (Huck International, Inc), TLD400-12-51E (Reid Products Inc. Dba Reid Products Inc).
Key specifications for TLD400-12-51E: Shank Diameter: 0.8266 INCHES NOMINAL IN; Lubrication: DRY FILM AND CETYL ALCOHOL; Head Height: 0.378 INCHES MINIMUM AND 0.392 INCHES MAXIMUM IN; Fastener Length: 4.177 INCHES MINIMUM AND 4.202 INCHES MAXIMUM IN. 20 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.