The Pin-Rivet, cataloged under National Stock Number 5320-01-388-9078, 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 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-388-9078 |
| Primary Part Number | HL50-5-10 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.1625 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN |
| Head Height | 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| Fastener Length | 0.957 INCHES MINIMUM AND 0.977 INCHES MAXIMUM IN |
| Identification Code Color | BRONZE |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Tip Diameter | 0.157 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| Head Style | STRAIGHT PAN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Grip Length | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, TAPERED, THREADED |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 194000 POUNDS PER SQUARE INCH LBS |
| Shear Strength | 4010 DOUBLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Material | STEEL COMP E4340 OR STEEL COMP 4140 OVERALL |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.242 INCHES MINIMUM AND 0.262 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 |
|---|---|
| HL50-5-10 | Huck International, Inc (USA) |
| HL50-5-10 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL50-5-10 PRIMARY | Hi-Shear Corporation (USA) |
| HL50-5-10 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HL50-5-10 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL50-5-10 | West Coast Aerospace, Inc. (USA) |
| HL50-5-10 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| HL50-5-10 | 5/9 Secondary reference U.S. Government activity |
NSN 5320-01-388-9078 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-388-9078 has 7 manufacturer part numbers on file: HL50-5-10 (Huck International, Inc), HL50-5-10 (Sps Technologies, Llc Dba PB Fasteners), HL50-5-10 (Hi-Shear Corporation), HL50-5-10 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HL50-5-10 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 2 more.
Key specifications for HL50-5-10: Shank Diameter: 0.1625 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN; Head Height: 0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN; Fastener Length: 0.957 INCHES MINIMUM AND 0.977 INCHES MAXIMUM IN; Identification Code Color: BRONZE. 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.