The Pin-Rivet, cataloged under National Stock Number 5320-01-683-5458, 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 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-683-5458 |
| Primary Part Number | HL851LL-8-19 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.2797 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.0590 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM IN |
| Fastener Length | 1.572 INCHES MINIMUM AND 1.592 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | 258 MFR REF 1ST TREATMENT RESPONSE AND 305 MFR REF 2ND TREATMENT RESPONSE OVERALL |
| Material Document and Classification | MS8562 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.2500 INCHES IN |
| Grip Length | 1.182 INCHES MINIMUM AND 1.192 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 13800 DOUBLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.4210 INCHES MINIMUM AND 0.4260 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 |
|---|---|
| HL851LL-8-19 PRIMARY | Hi-Shear Corporation (USA) |
| HL851LL-8-19 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL851LL-8-19 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| HL851LL-8-19 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-683-5458 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-683-5458 has 3 manufacturer part numbers on file: HL851LL-8-19 (Hi-Shear Corporation), HL851LL-8-19 (Sps Technologies, Llc Dba PB Fasteners), HL851LL-8-19 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc).
Key specifications for HL851LL-8-19: Shank Diameter: 0.2797 INCHES MINIMUM AND 0.2807 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.0590 INCHES MINIMUM AND 0.0610 INCHES MAXIMUM IN; Fastener Length: 1.572 INCHES MINIMUM AND 1.592 INCHES MAXIMUM IN. 20 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.