The Pin-Rivet, cataloged under National Stock Number 5320-01-449-4428, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-449-4428 |
| Primary Part Number | HLT310DL-12-7 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Shank Diameter | 0.3640 INCHES NOMINAL IN |
| Head Height | 0.068 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN |
| Fastener Length | 1.051 INCHES MINIMUM AND 1.071 INCHES MAXIMUM IN |
| Hole Depth | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3750 INCHES IN |
| Grip Length | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.3740 INCHES NOMINAL IN |
| Minimum Yield Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Shoulder Length | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.555 INCHES MINIMUM AND 0.575 INCHES MAXIMUM IN |
| Hole Diameter | 0.1582 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 |
|---|---|
| HLT310DL-12-7 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT310DL-12-7 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT310TB-12-7 | Howmet Global Fastening Systems Inc (USA) |
| HLT310TB-12-7 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT310TB-12-7 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT310DL-12-7 | West Coast Aerospace, Inc. (USA) |
| HLT310TB-12-7 | West Coast Aerospace, Inc. (USA) |
| HLT310DL-12-7 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT310DL-12-7 | Howmet Global Fastening Systems Inc (USA) |
| HLT310TB-12-7 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT310TB-12-7 | Hi-Shear Corporation (USA) |
| HLT310TB-12-7 | Huck International, Inc (USA) |
| HLT310DL-12-7 PRIMARY | Hi-Shear Corporation (USA) |
| HLT310DL-12-7 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| ST3M759V6-7 | 5/2 Secondary reference U.S. Government activity |
| ST3M759V6-7 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| AIC-L-759V6-7 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
NSN 5320-01-449-4428 is a Pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-449-4428 has 14 manufacturer part numbers on file: HLT310DL-12-7 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT310DL-12-7 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT310TB-12-7 (Howmet Global Fastening Systems Inc), HLT310TB-12-7 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT310TB-12-7 (Sps Technologies, Llc Dba PB Fasteners) and 9 more.
Key specifications for HLT310DL-12-7: Shank Diameter: 0.3640 INCHES NOMINAL IN; Head Height: 0.068 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN; Fastener Length: 1.051 INCHES MINIMUM AND 1.071 INCHES MAXIMUM IN; Hole Depth: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN. 17 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.