The Pin-Rivet, cataloged under National Stock Number 5320-01-603-8607, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5320-01-603-8607 |
| Primary Part Number | HLT115-5-31 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.162 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL |
| Head Height | 0.039 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN |
| Fastener Length | 2.201 INCHES MINIMUM AND 2.221 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | MIL-S-5000 MIL STD SINGLE MATERIAL RESPONSE OR MIL-S-6049 MIL STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | COUNTERSUNK W/REVERSE CHAMFER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Grip Length | 1.937 INCHES NOMINAL IN |
| Width Between Flats | 0.063 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | CADMIUM OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 430 OR STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.256 INCHES MINIMUM AND 0.261 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 |
|---|---|
| HLT115-5-31 PRIMARY | Hi-Shear Corporation (USA) |
| HLT115-5-31 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT115-5-31 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT115-5-31 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT115-5-31 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| Reference | Meaning |
|---|---|
| LS35270S05-62 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5320-01-603-8607 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-603-8607 has 5 manufacturer part numbers on file: HLT115-5-31 (Hi-Shear Corporation), HLT115-5-31 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT115-5-31 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HLT115-5-31 (Sps Technologies, Llc Dba PB Fasteners), HLT115-5-31 (Sps Technologies Ltd, Tj Brooks Division).
Key specifications for HLT115-5-31: Shank Diameter: 0.162 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL; Head Height: 0.039 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN; Fastener Length: 2.201 INCHES MINIMUM AND 2.221 INCHES MAXIMUM IN. 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.