The Pin-Rivet, cataloged under National Stock Number 5320-01-344-4358, 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 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-344-4358 |
| Primary Part Number | NAS4450S05-16 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.1625 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN |
| Head Height | 0.039 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| Fastener Length | 1.257 INCHES MINIMUM AND 1.297 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Specification/standard Data | 80205-4450 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Grip Length | 0.939 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Width Between Flats | 0.0635 INCHES MINIMUM AND 0.0645 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Shear Strength | 108000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.245 INCHES MINIMUM AND 0.257 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 |
|---|---|
| NAS4450S05-16 | Huck International, Inc (USA) |
| NAS4450S05-16 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| NAS4450S05-16 | Howmet Global Fastening Systems Inc (USA) |
| NAS4450S05-16 | Hi-Shear Corporation (USA) |
| NAS4450S05-16 | Wesco Aircraft Hardware Corp. Dba Incora (USA) |
| NAS4450S05-16 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| NAS4450S05-16 | 5/9 Secondary reference Sps Technologies Inc |
| NAS4450S05-16 | 5/2 Secondary reference U.S. Government activity |
| NAS4450S05-16 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-344-4358 is a Pin-Rivet, manufactured by Huck International, Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-344-4358 has 6 manufacturer part numbers on file: NAS4450S05-16 (Huck International, Inc), NAS4450S05-16 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), NAS4450S05-16 (Howmet Global Fastening Systems Inc), NAS4450S05-16 (Hi-Shear Corporation), NAS4450S05-16 (Wesco Aircraft Hardware Corp. Dba Incora) and 1 more.
Key specifications for NAS4450S05-16: Shank Diameter: 0.1625 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN; Head Height: 0.039 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN; Fastener Length: 1.257 INCHES MINIMUM AND 1.297 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 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.