The Pin-Rivet, cataloged under National Stock Number 5320-01-565-8827, 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 15 specifications, cited from the U.S. Government catalog. The record lists 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-565-8827 |
| Primary Part Number | ST3M758C3-15 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.190 INCHES NOMINAL IN |
| Fastener Length | 1.263 INCHES NOMINAL IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Grip Length | 0.938 INCHES MAXIMUM IN |
| Width Between Flats | 0.081 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 | 32 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.302 INCHES NOMINAL 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 |
|---|---|
| HP4758-3-15 | Heartland Precision Fasteners Inc (USA) |
| ST3M758C3-15 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| HLT51YB-6-15 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT51YB-6-15 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M758C3-15 | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| HLT51YB-6-15 | Hi-Shear Corporation (USA) |
| HLT51YB-6-15 | Panametrics Llc (USA) |
| HLT51YB-6-15 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HLT51YB-6-15 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT51YB-6-15 | West Coast Aerospace, Inc. (USA) |
| ST3M758C3-15 | Kitco Llc (USA) |
| ST3M758C3-15 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| ST3M758 | 7/1 Vendor item drawing reference The Boeing Company Div Defense |
| HLT51YB-6-15 | 5/9 Secondary reference Sps Technologies Inc |
| HLT51YB-6-15 | 5/2 Secondary reference U.S. Government activity |
NSN 5320-01-565-8827 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-565-8827 has 12 manufacturer part numbers on file: HP4758-3-15 (Heartland Precision Fasteners Inc), ST3M758C3-15 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), HLT51YB-6-15 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), HLT51YB-6-15 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), ST3M758C3-15 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc) and 7 more.
10 possible matches (shared part number, not a government interchangeability claim): 5320-01-695-3941, 5320-01-695-4189, 5320-01-719-1660. Verify interchangeability with system specifications before substitution.
Key specifications for ST3M758C3-15: Shank Diameter: 0.190 INCHES NOMINAL IN; Fastener Length: 1.263 INCHES NOMINAL IN; Head Style: FLUSH COUNTERSUNK; Thread Direction: RIGHT-HAND. 15 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.