The Pin-Rivet, cataloged under National Stock Number 5320-01-424-8491, 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 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 17 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5320-01-424-8491 |
| Primary Part Number | ST3M758V7-12 |
| Item Name | Pin-Rivet |
| FSC / FSG | 5320 / 53 — Rivets |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shank Diameter | 0.436 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| Lubrication | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| Fastener Length | 1.425 INCHES MINIMUM AND 1.445 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Tip Diameter | 0.426 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN |
| Head Style | FLUSH COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.437 INCHES IN |
| Grip Length | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Shank Style | PIN-RIVET, TAPERED, THREADED |
| Surface Treatment | PASSIVATE OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Major Diameter | 0.662 INCHES MINIMUM AND 0.668 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 |
|---|---|
| HLT311TB-14-12 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HLT311DL-14-12 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| ST3M758V7-12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M758V7-12 PRIMARY | The Boeing Company Div Defense (USA) |
| ST3M758V7-12 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M758V7-12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M758V7-12 | Hi-Shear Corporation (USA) |
| ST3M758V7-12 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AIC-L-758V7-12 | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| ST3M758V7-12 | 5/2 Secondary reference U.S. Government activity |
| HLT311TB-14-12 | 5/9 Secondary reference Sps Technologies Inc |
| HLT311TB-14-12 | 5/9 Secondary reference West Coast Aerospace, Inc. |
| HLT311DL-14-12 | 5/9 Secondary reference U.S. Government activity |
| HLT311TB-14-12 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| HLT311TB-14-12 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT311DL-14-12 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| HLT311TB-14-12 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT311DL-14-12 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT311DL-14-12 | 5/9 Secondary reference U.S. Government activity |
| HLT311DL-14-12 | 5/9 Secondary reference West Coast Aerospace, Inc. |
| HLT311TB-14-12 | 5/9 Secondary reference U.S. Government activity |
| HLT311TB-14-12 | 5/9 Secondary reference Hi-Shear Corporation |
| HLT311TB-14-12 | 5/9 Secondary reference U.S. Government activity |
| HLT311DL-14-12 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HLT311DL-14-12 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
NSN 5320-01-424-8491 is a Pin-Rivet, manufactured by The Boeing Company Div Defense, classified under FSC 5320, Rivets. Status: active.
NSN 5320-01-424-8491 has 8 manufacturer part numbers on file: HLT311TB-14-12 (Sps Technologies Ltd, Tj Brooks Division), HLT311DL-14-12 (Sps Technologies Ltd, Tj Brooks Division), ST3M758V7-12 (Sps Technologies, Llc Dba PB Fasteners), ST3M758V7-12 (The Boeing Company Div Defense), ST3M758V7-12 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 3 more.
Key specifications for ST3M758V7-12: Shank Diameter: 0.436 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN; Lubrication: CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP; Fastener Length: 1.425 INCHES MINIMUM AND 1.445 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT 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.