The Pin-Rivet, cataloged under National Stock Number 5320-01-593-2320, 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 16 specifications, cited from the U.S. Government catalog. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-593-2320 |
| Primary Part Number | ST3M758D4-17 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Lubrication | SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Fastener Length | 1.457 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | AMS 2700 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 5629 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Grip Length | 1.062 INCHES NOMINAL IN |
| Shank Style | PIN-RIVET, STRAIGHT, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.700 INCHES MINIMUM AND 0.710 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 |
|---|---|
| ST3M758D4-17 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT631YC-8-17 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M758D4-17 | Huck International, Inc (USA) |
| ST3M758D4-17 | Hi-Shear Corporation (USA) |
| ST3M758D4-17 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HLT631YB-8-17 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M758D4-17 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M758D4-17 | West Coast Aerospace, Inc. (USA) |
| ST3M758D4-17 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M758D4-17 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| ST3M758D4-17 | 5/2 Secondary reference U.S. Government activity |
| ST3M758D4-17 | 5/2 Secondary reference U.S. Government activity |
| HLT631YB-8-17 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5320-01-593-2320 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-593-2320 has 10 manufacturer part numbers on file: ST3M758D4-17 (The Boeing Company Div Defense), HLT631YC-8-17 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), ST3M758D4-17 (Huck International, Inc), ST3M758D4-17 (Hi-Shear Corporation), ST3M758D4-17 (Fastener Innovation Technology, Inc. Dba F I T) and 5 more.
Key specifications for ST3M758D4-17: Lubrication: SOLID FILM AND CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Fastener Length: 1.457 INCHES NOMINAL IN; Surface Treatment Document and Classification: AMS 2700 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: AMS 5629 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL. 16 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.