The Pin-Rivet, cataloged under National Stock Number 5320-01-504-9643, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-504-9643 |
| Primary Part Number | TLCB100-7W26 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.443 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Fastener Length | 2.068 INCHES MINIMUM AND 2.093 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 | 0.429 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.438 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 | 0.640 INCHES MINIMUM AND 0.711 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 |
|---|---|
| TLCB100-7W26 | Huck International, Inc (USA) |
| BACB30KD7A26 | Howmet Global Fastening Systems Inc (USA) |
| TLCB100-7W26 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TLCB100-7W26 | Reid Products Inc. Dba Reid Products Inc (USA) |
| TLCB100-7W26 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| Reference | Meaning |
|---|---|
| BACB30KD7A26 | 3/2 Design control — primary reference U.S. Government activity |
| TLCB100-7W26 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-504-9643 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-504-9643 has 5 manufacturer part numbers on file: TLCB100-7W26 (Huck International, Inc), BACB30KD7A26 (Howmet Global Fastening Systems Inc), TLCB100-7W26 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), TLCB100-7W26 (Reid Products Inc. Dba Reid Products Inc), TLCB100-7W26 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products).
Key specifications for TLCB100-7W26: Shank Diameter: 0.443 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Fastener Length: 2.068 INCHES MINIMUM AND 2.093 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.