The Pin-Rivet, cataloged under National Stock Number 5320-01-723-4525, 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 21 specifications, cited from the U.S. Government catalog. The record lists 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5320-01-723-4525 |
| Primary Part Number | ST3M758D08-13 |
| 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 | SOLID FILM OR DRY FILM AND CETYL ALCOHOL |
| Head Height | 0.0388 INCHES MINIMUM AND 0.0408 INCHES MAXIMUM IN |
| Fastener Length | 1.1145 INCHES MINIMUM AND 1.1345 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS 2700 METHOD 1 OR METHOD 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Tip Diameter | 0.1570 INCHES MINIMUM AND 0.1595 INCHES MAXIMUM IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1640 INCHES IN |
| Specification/standard Data | 76301-ST3-758 MANUFACTURERS STANDARD |
| Grip Length | 0.8075 INCHES MINIMUM AND 0.8175 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 |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNJC |
| Head Major Diameter | 0.2564 INCHES MINIMUM AND 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 |
|---|---|
| HP4758D08-13 | Heartland Precision Fasteners Inc (USA) |
| HLT631YB-5-13 | Hi-Shear Corporation (USA) |
| ST3M758D08-13 PRIMARY | The Boeing Company Div Defense (USA) |
| HLT631YB-5-13 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M758D08-13 | Houston Precision Fasteners I Lp (USA) |
| HLT631YB-5-13 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| HLT631YB-5-13 | West Coast Aerospace, Inc. (USA) |
| HLT631YB-5-13 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M758D08-13 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| Reference | Meaning |
|---|---|
| HLT631YB-5-13 | 5/2 Secondary reference U.S. Government activity |
| HLT631YB-5-13 | 5/2 Secondary reference U.S. Government activity |
| ST3M758 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 5320-01-723-4525 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-723-4525 has 9 manufacturer part numbers on file: HP4758D08-13 (Heartland Precision Fasteners Inc), HLT631YB-5-13 (Hi-Shear Corporation), ST3M758D08-13 (The Boeing Company Div Defense), HLT631YB-5-13 (Sps Technologies, Llc Dba PB Fasteners), ST3M758D08-13 (Houston Precision Fasteners I Lp) and 4 more.
Key specifications for ST3M758D08-13: Shank Diameter: 0.1630 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM IN; Lubrication: SOLID FILM OR DRY FILM AND CETYL ALCOHOL; Head Height: 0.0388 INCHES MINIMUM AND 0.0408 INCHES MAXIMUM IN; Fastener Length: 1.1145 INCHES MINIMUM AND 1.1345 INCHES MAXIMUM IN. 21 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.