The Pin-Rivet, cataloged under National Stock Number 5320-01-687-7628, 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 22 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-687-7628 |
| Primary Part Number | HL220-10-21 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.3422 INCHES MINIMUM AND 0.3432 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Head Height | 0.102 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN |
| Fastener Length | 1.8025 INCHES MINIMUM AND 1.8225 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS-QQ-P-416, TYPE II CLASS2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Hole Depth | 0.150 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| Material Document and Classification | AMS-S6049, AMS6322, AMS6349, AMS6382,AMS6415 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | STRAIGHT PAN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3125 INCHES IN |
| Grip Length | 1.3075 INCHES MINIMUM AND 1.3175 INCHES MAXIMUM IN |
| Width Between Flats | 0.1270 INCHES MINIMUM AND 0.1295 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Shear Strength | 95000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.490 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Hole Diameter | 0.160 INCHES MINIMUM AND 0.180 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 |
|---|---|
| HL220-10-21 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL220-10-21 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL220-10-21 PRIMARY | Hi-Shear Corporation (USA) |
| HL220-10-21 | West Coast Aerospace, Inc. (USA) |
| HL220-10-21 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| HL220-10-21 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-687-7628 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-687-7628 has 5 manufacturer part numbers on file: HL220-10-21 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL220-10-21 (Sps Technologies, Llc Dba PB Fasteners), HL220-10-21 (Hi-Shear Corporation), HL220-10-21 (West Coast Aerospace, Inc.), HL220-10-21 (Huck International, Inc).
Key specifications for HL220-10-21: Shank Diameter: 0.3422 INCHES MINIMUM AND 0.3432 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Head Height: 0.102 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN; Fastener Length: 1.8025 INCHES MINIMUM AND 1.8225 INCHES MAXIMUM IN. 22 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.