The Pin-Rivet, cataloged under National Stock Number 5320-01-142-3230, is classified within Federal Supply Class 5320 (Rivets) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 22 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 16 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-142-3230 |
| Primary Part Number | ST3M758C08-2 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.1630 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND SOLID FILM |
| Fastener Length | 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | CROWN COUTERSUNK GREATER THAN 135 DEGREES |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Grip Length | 0.130 INCHES MAXIMUM IN |
| Width Between Flats | 0.0791 INCHES MINIMUM AND 0.0801 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 125000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.2612 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 |
|---|---|
| HP4758-08-2 | Heartland Precision Fasteners Inc (USA) |
| HLT51YC-5-2 | Hi-Shear Corporation (USA) |
| HLT51YC-5-2 | West Coast Aerospace, Inc. (USA) |
| HLT51YB-5-2 | West Coast Aerospace, Inc. (USA) |
| ST3M758C08-2 | Hi-Shear Corporation (USA) |
| HLT51YB-5-2 | Huck International, Inc (USA) |
| ST3M758C08-2 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT51YC-5-2 | Huck International, Inc (USA) |
| HLT51YC-5-2 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M758C08-2 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT51YB-5-2 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT51YB-5-2 | Hi-Shear Corporation (USA) |
| HLT51YB-5-2 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT51YB-5-2 | Howmet Global Fastening Systems Inc (USA) |
| HLT51YC-5-2 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M758C08-2 PRIMARY | The Boeing Company Div Defense (USA) |
| ST3M758C08-2 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M758C08-2 | West Coast Aerospace, Inc. (USA) |
| ST3M758C08-2 | Heartland Precision Fasteners Inc (USA) |
| HLT51YB-5-2 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| Reference | Meaning |
|---|---|
| HLT51YB-5-2 | 5/9 Secondary reference Sps Technologies Inc |
| HLT51YB-5-2 | 5/2 Secondary reference U.S. Government activity |
| HLT51YC-5-2 | 5/2 Secondary reference U.S. Government activity |
| HLT51YC-5-2 | 5/9 Secondary reference U.S. Government activity |
| MA4758-08-2 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT51YC-5-2 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT51TB-5-2 | 5/9 Secondary reference U.S. Government activity |
| AIC-L-758C08-2 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT51TB-5-2 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT51YC-5-2 | 5/2 Secondary reference U.S. Government activity |
| HLT51YC-5-2 | 5/9 Secondary reference Sps Technologies Inc |
| HLT51YB-5-2 | 5/9 Secondary reference U.S. Government activity |
| HLT51TB-5-2 | 5/9 Secondary reference U.S. Government activity |
| HLT51TB-5-2 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 10111667 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HLT51YB-5-2 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-142-3230 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-142-3230 has 22 manufacturer part numbers on file: HP4758-08-2 (Heartland Precision Fasteners Inc), HLT51YC-5-2 (Hi-Shear Corporation), HLT51YC-5-2 (West Coast Aerospace, Inc.), HLT51YB-5-2 (West Coast Aerospace, Inc.), ST3M758C08-2 (Hi-Shear Corporation) and 17 more.
Key specifications for ST3M758C08-2: Shank Diameter: 0.1630 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP AND SOLID FILM; Fastener Length: 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN; Material Document and Classification: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.