The Pin-Rivet, cataloged under National Stock Number 5320-01-504-9741, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Voi-Shan Products. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-504-9741 |
| Primary Part Number | TLCB100-8W26 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| Status | ACTIVE |
| Shank Diameter | 0.510 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Fastener Length | 2.100 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Tip Diameter | 0.492 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Grip Length | 1.615 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, TAPERED, THREADED |
| Surface Treatment | CADMIUM OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.731 INCHES MINIMUM AND 0.803 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 |
|---|---|
| TLCB100-8W26 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| TLCB100-8W26 | Huck International, Inc (USA) |
| TLCB100-8W26 | Reid Products Inc. Dba Reid Products Inc (USA) |
| TLCB100-8W26 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| TLCB100-8W26 | 5/2 Secondary reference U.S. Government activity |
| NAS1724C8W26 | 3/2 Design control — primary reference U.S. Government activity |
| BACB30KD8A26 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-504-9741 is a Pin-Rivet, manufactured by Howmet Global Fastening Systems Inc. Div Voi-Shan Products, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-504-9741 has 4 manufacturer part numbers on file: TLCB100-8W26 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), TLCB100-8W26 (Huck International, Inc), TLCB100-8W26 (Reid Products Inc. Dba Reid Products Inc), TLCB100-8W26 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners).
Key specifications for TLCB100-8W26: Shank Diameter: 0.510 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Fastener Length: 2.100 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE 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.