The Pin-Rivet, cataloged under National Stock Number 5320-01-240-4157, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-240-4157 |
| Primary Part Number | HL41P7-5-2 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Shank Diameter | 0.1570 INCHES MINIMUM AND 0.1595 INCHES MAXIMUM IN |
| Fastener Length | 0.4370 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | HI-SHEAR 258 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Hole Depth | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Grip Length | 0.1250 INCHES NOMINAL IN |
| Shoulder Diameter | 0.1630 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN |
| Shank Style | ERR-090 |
| Surface Treatment | PASSIVATE OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Shoulder Length | 0.1590 INCHES MINIMUM AND 0.1710 INCHES MAXIMUM IN |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.2564 INCHES MINIMUM AND 0.2612 INCHES MAXIMUM IN |
| Hole Diameter | 0.0791 INCHES MINIMUM AND 0.0801 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 |
|---|---|
| HL41P7-5-2 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HL41PY-5-2 PRIMARY | Hi-Shear Corporation (USA) |
| HL41PY-5-2 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| HL41PY-5-2 | 3/2 Design control — primary reference U.S. Government activity |
| HL41PY-5-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5320-01-240-4157 is a Pin-Rivet, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-240-4157 has 3 manufacturer part numbers on file: HL41P7-5-2 (Sps Technologies, Llc Dba PB Fasteners), HL41PY-5-2 (Hi-Shear Corporation), HL41PY-5-2 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc).
Key specifications for HL41P7-5-2: Shank Diameter: 0.1570 INCHES MINIMUM AND 0.1595 INCHES MAXIMUM IN; Fastener Length: 0.4370 INCHES NOMINAL IN; Surface Treatment Document and Classification: HI-SHEAR 258 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Hole Depth: 0.115 INCHES MINIMUM AND 0.135 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.