The Pin-Rivet, cataloged under National Stock Number 5320-01-248-3304, 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 19 specifications, cited from the U.S. Government catalog. The record lists 14 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-248-3304 |
| Primary Part Number | ST3M813-6-20 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.3896 INCHES MINIMUM AND 0.3901 INCHES MAXIMUM IN |
| Lubrication | SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Fastener Length | 1.830 INCHES MINIMUM AND 1.850 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| 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 | 0.375 INCHES IN |
| Grip Length | 1.255 INCHES MAXIMUM IN |
| Width Between Flats | 0.1582 INCHES MINIMUM AND 0.1617 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Shear Strength | 125000 SINGLE POUNDS PER SQUARE INCH |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.7604 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 |
|---|---|
| HLT153TB-12-20 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT153TB-12-20 | Hi-Shear Corporation (USA) |
| HLT153TB-12-20 | Huck International, Inc (USA) |
| HLT153TB-12-20 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT153DL-12-20 | Huck International, Inc (USA) |
| ST3M813-6-20 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT153DL-12-20 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT153TB-12-20 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HLT153TB-12-20 | West Coast Aerospace, Inc. (USA) |
| HLT153DL-12-20 | Hi-Shear Corporation (USA) |
| HLT153DL-12-20 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT153DL-12-20 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT153DL-12-20 | West Coast Aerospace, Inc. (USA) |
| HP4813-6-20 | Heartland Precision Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| ST3M813-6-20 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| MA4813-6-20 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| HLT153TB-12-20 | 5/2 Secondary reference U.S. Government activity |
| HLT153DL-12-20 | 5/2 Secondary reference U.S. Government activity |
| HLT153TB-12-20 | 5/9 Secondary reference U.S. Government activity |
| HLT153DL-12-20 | 5/9 Secondary reference U.S. Government activity |
| AIC-L-763-6-20 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
NSN 5320-01-248-3304 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-248-3304 has 14 manufacturer part numbers on file: HLT153TB-12-20 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT153TB-12-20 (Hi-Shear Corporation), HLT153TB-12-20 (Huck International, Inc), HLT153TB-12-20 (Sps Technologies, Llc Dba PB Fasteners), HLT153DL-12-20 (Huck International, Inc) and 9 more.
Key specifications for ST3M813-6-20: Shank Diameter: 0.3896 INCHES MINIMUM AND 0.3901 INCHES MAXIMUM IN; Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Fastener Length: 1.830 INCHES MINIMUM AND 1.850 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 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.