The Pin-Rivet, cataloged under National Stock Number 5320-01-321-7825, 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 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-321-7825 |
| Primary Part Number | HLM310-04-10 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Shank Diameter | 4.478 MILLIMETERS MINIMUM AND 4.490 MILLIMETERS MAXIMUM MM |
| Thread Tolerance Class | 4H EXTERNAL |
| Head Height | 0.95 MILLIMETERS MINIMUM AND 1.20 MILLIMETERS MAXIMUM MM |
| Fastener Length | 18.8 MILLIMETERS MINIMUM AND 19.2 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 1.000 |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 6.0 MILLIMETERS MM |
| Specification/standard Data | 73197-HL-310-04-10 MANUFACTURERS STANDARD |
| Grip Length | 9.9 MILLIMETERS MINIMUM AND 10.1 MILLIMETERS MAXIMUM MM |
| Width Between Flats | 1.61 MILLIMETERS MINIMUM AND 1.64 MILLIMETERS MAXIMUM MM |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Minimum Tensile Strength | 18200 NEWTONS PER SQUARE MILLIMETER |
| Shear Strength | 43500 DOUBLE NEWTONS PER SQUARE MILLIMETER |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | ISO M |
| Head Major Diameter | 6.25 MILLIMETERS MINIMUM AND 6.65 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| HLM310-04-10 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLM310-04-10 PRIMARY | Hi-Shear Corporation (USA) |
| HLM310-04-10 | Satair A/s (DNK) |
NSN 5320-01-321-7825 is a Pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-321-7825 has 3 manufacturer part numbers on file: HLM310-04-10 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLM310-04-10 (Hi-Shear Corporation), HLM310-04-10 (Satair A/s).
Key specifications for HLM310-04-10: Shank Diameter: 4.478 MILLIMETERS MINIMUM AND 4.490 MILLIMETERS MAXIMUM MM; Thread Tolerance Class: 4H EXTERNAL; Head Height: 0.95 MILLIMETERS MINIMUM AND 1.20 MILLIMETERS MAXIMUM MM; Fastener Length: 18.8 MILLIMETERS MINIMUM AND 19.2 MILLIMETERS MAXIMUM MM. 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.