The Collar,pin-Rivet, cataloged under National Stock Number 5320-01-348-3672, 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 12 specifications, cited from the U.S. Government catalog. The record lists 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-348-3672 |
| Primary Part Number | HL1187YG-18 |
| Item Name | Collar,pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Lubrication | SOLID FILM |
| Collar Inside Diameter | 0.592 INCHES MINIMUM AND 0.598 INCHES MAXIMUM IN |
| Collar Overall Height | 1.009 INCHES MINIMUM AND 1.029 INCHES MAXIMUM IN |
| Collar Style | THREADED (BREAK OFF) TYPE |
| Collar Outside Diameter | 0.905 INCHES MINIMUM AND 0.915 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.562 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| HL1187YG-18 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL87UG-18 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL1187YG-18 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL87UG-18 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 03A067-18L | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| HL1187YG-18 PRIMARY | Hi-Shear Corporation (USA) |
| HL87UG-18 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| 03A067-18L | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| HL87UG-18 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| HL1187YG-18 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-348-3672 is a Collar,pin-Rivet, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-348-3672 has 7 manufacturer part numbers on file: HL1187YG-18 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HL87UG-18 (Sps Technologies, Llc Dba PB Fasteners), HL1187YG-18 (Sps Technologies, Llc Dba PB Fasteners), HL87UG-18 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 03A067-18L (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems) and 2 more.
Key specifications for HL1187YG-18: Lubrication: SOLID FILM; Collar Inside Diameter: 0.592 INCHES MINIMUM AND 0.598 INCHES MAXIMUM IN; Collar Overall Height: 1.009 INCHES MINIMUM AND 1.029 INCHES MAXIMUM IN; Collar Style: THREADED (BREAK OFF) TYPE. 12 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.