The Pin-Rivet, cataloged under National Stock Number 5320-01-475-7831, 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 17 specifications, cited from the U.S. Government catalog. The record lists 20 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-475-7831 |
| Primary Part Number | HLT50YC-6-32 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM OR DRY FILM |
| Head Height | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| Fastener Length | 2.3150 INCHES MINIMUM AND 2.3350 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1900 INCHES IN |
| Grip Length | 1.9950 INCHES MINIMUM AND 2.0050 INCHES MAXIMUM IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0806 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.295 INCHES MINIMUM AND 0.315 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 |
|---|---|
| HLT50YC-6-32 PRIMARY | Hi-Shear Corporation (USA) |
| HLT50YC-6-32 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT50YB-6-32 | West Coast Aerospace, Inc. (USA) |
| AIC-L-759C3-32 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT50YB-6-32 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M759C3-32 | The Boeing Company Div Defense (USA) |
| HLT50YC-6-32 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HP4759-3-32 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| HL644YE-6-32 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL644YE-6-32 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT50YB-6-32 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HL644YE-6-32 | West Coast Aerospace, Inc. (USA) |
| HLT50YC-6-32 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT50YC-6-32 | West Coast Aerospace, Inc. (USA) |
| ST3M759C3-32 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HLT50YB-6-32 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT50YC-6-32 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT50YB-6-32 PRIMARY | Hi-Shear Corporation (USA) |
| HL644YE-6-32 PRIMARY | Hi-Shear Corporation (USA) |
| HLT50YB-6-32 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| HLT50YB-6-32 | 5/9 Secondary reference U.S. Government activity |
| AIC-L-644-6-32 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT50YC-6-32 | 3/2 Design control — primary reference U.S. Government activity |
| HL644YE-6-32 | 3/2 Design control — primary reference U.S. Government activity |
| HLT50YC-6-32 | 3/2 Design control — primary reference U.S. Government activity |
| HL644YE-6-32 | 5/9 Secondary reference U.S. Government activity |
| HLT50YB-6-32 | 5/9 Secondary reference Sps Technologies Inc |
| HLT50YC-6-32 | 5/9 Secondary reference U.S. Government activity |
| HLT50YC-6-32 | 5/9 Secondary reference Sps Technologies Inc |
| HLT50YB-6-32 | 3/2 Design control — primary reference U.S. Government activity |
| HLT50YB-6-32 | 3/2 Design control — primary reference U.S. Government activity |
| MA4759C3-32 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
NSN 5320-01-475-7831 is a Pin-Rivet, manufactured by Hi-Shear Corporation, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-475-7831 has 20 manufacturer part numbers on file: HLT50YC-6-32 (Hi-Shear Corporation), HLT50YC-6-32 (Sps Technologies Ltd, Tj Brooks Division), HLT50YB-6-32 (West Coast Aerospace, Inc.), AIC-L-759C3-32 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT50YB-6-32 (Sps Technologies, Llc Dba PB Fasteners) and 15 more.
Key specifications for HLT50YC-6-32: Shank Diameter: 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN; Lubrication: SOLID FILM OR DRY FILM; Head Height: 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN; Fastener Length: 2.3150 INCHES MINIMUM AND 2.3350 INCHES MAXIMUM IN. 17 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.