The Pin-Rivet, cataloged under National Stock Number 5320-01-353-2820, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-353-2820 |
| Primary Part Number | HLT452SS-14-18 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Head Height | 0.1500 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM IN |
| Fastener Length | 1.7500 INCHES MINIMUM AND 1.7700 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.4375 INCHES IN |
| Grip Length | 1.1200 INCHES MINIMUM AND 1.1300 INCHES MAXIMUM IN |
| Width Between Flats | 0.1895 INCHES MINIMUM AND 0.1930 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.6410 INCHES MINIMUM AND 0.6760 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 |
|---|---|
| HLT452SS-14-18 PRIMARY | Hi-Shear Corporation (USA) |
| 03A076-14-18F | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| 03A076-14-18 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| HLT452SS-14-18 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT452SS-14-18 | Howmet Global Fastening Systems Inc (USA) |
| HLT452SS-14-18 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| AIC-L782V7U18F | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT452SS-14-18 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| HLT452SS-14-18 | 5/9 Secondary reference U.S. Government activity |
| HLT452-14-18 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT452SS-14-18 | 5/2 Secondary reference U.S. Government activity |
| HLT452SS-14-18 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-353-2820 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-353-2820 has 8 manufacturer part numbers on file: HLT452SS-14-18 (Hi-Shear Corporation), 03A076-14-18F (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), 03A076-14-18 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), HLT452SS-14-18 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT452SS-14-18 (Howmet Global Fastening Systems Inc) and 3 more.
Key specifications for HLT452SS-14-18: Shank Diameter: 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Head Height: 0.1500 INCHES MINIMUM AND 0.1600 INCHES MAXIMUM IN; Fastener Length: 1.7500 INCHES MINIMUM AND 1.7700 INCHES MAXIMUM IN. 16 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.