The Pin-Rivet, cataloged under National Stock Number 5320-01-407-2373, 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 19 specifications, cited from the U.S. Government catalog. The record lists 9 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-407-2373 |
| Primary Part Number | HL204-8-12 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Shank Diameter | 0.2953 INCHES MINIMUM AND 0.2963 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.077 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Fastener Length | 1.170 INCHES MINIMUM AND 1.190 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 | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Specification/standard Data | 73197-HL204 MANUFACTURERS STANDARD |
| Grip Length | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN |
| Width Between Flats | 0.0947 INCHES MINIMUM AND 0.0967 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 5820 POUNDS PER SQUARE INCH LBS |
| Shear Strength | 13100 DOUBLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Material | STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.445 INCHES MINIMUM AND 0.470 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 |
|---|---|
| HL204-8-12 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL204-8-12 | Huck International, Inc (USA) |
| HL204-8-12 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| HL1056-8-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL204-8-12 | Hi-Shear Corporation (USA) |
| HL204-8-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL204-8-12 | Satair A/s (DNK) |
| HL204-8-12 | West Coast Aerospace, Inc. (USA) |
| HL1056-8-12 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| BACB30ME8-12 | C/1 Advisory reference — outside the item-of-supply concept Grimes Aerospace Company |
| BACB30ME8-12 | 5/9 Secondary reference U.S. Government activity |
| HL204-8-12 | 5/9 Secondary reference Sps Technologies Inc |
| HL204-8-12 | 5/2 Secondary reference U.S. Government activity |
| BACB30ME8-12 | 3/2 Design control — primary reference U.S. Government activity |
| HL204-8-12 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-407-2373 is a Pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-407-2373 has 9 manufacturer part numbers on file: HL204-8-12 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL204-8-12 (Huck International, Inc), HL204-8-12 (Howmet Global Fastening Systems Inc Div City of Industry Operations), HL1056-8-12 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL204-8-12 (Hi-Shear Corporation) and 4 more.
Key specifications for HL204-8-12: Shank Diameter: 0.2953 INCHES MINIMUM AND 0.2963 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.077 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Fastener Length: 1.170 INCHES MINIMUM AND 1.190 INCHES MAXIMUM IN. 19 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.