The Bolt,shoulder, cataloged under National Stock Number 5306-01-084-1143, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-084-1143 |
| Primary Part Number | ST3M607-7-19 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Extended Washer Thickness | 0.089 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN |
| Head Height | 0.425 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN |
| Fastener Length | 1.878 INCHES MINIMUM AND 1.908 INCHES MAXIMUM IN |
| Shoulder Length | 1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM FIRST SHOULDER IN |
| Extended Washer Diameter | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.4677 INCHES MINIMUM AND 0.4682 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.680 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | 23-112 TYPE A FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| S11-1063-7-19 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| ST3M607-7-19 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| VAL23033-7-19X | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| MB87-7-19 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| MB87-7-19 | Hi-Shear Corporation (USA) |
| BM3326-7-19Y | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| VS3061-7-19 | 5/2 Secondary reference U.S. Government activity |
| 74328-7-19Y | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 74328-7-19Y | 5/9 Secondary reference U.S. Government activity |
| BM3326-7-19Y | 5/9 Secondary reference U.S. Government activity |
| ST3M607-7-19 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5306-01-084-1143 is a Bolt,shoulder, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-084-1143 has 6 manufacturer part numbers on file: S11-1063-7-19 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), ST3M607-7-19 (Sps Technologies, Llc Dba PB Fasteners), VAL23033-7-19X (Valley-Todeco, Inc. Dba Arconic Fastening Systems), MB87-7-19 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), MB87-7-19 (Hi-Shear Corporation) and 1 more.
Key specifications for ST3M607-7-19: Extended Washer Thickness: 0.089 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN; Head Height: 0.425 INCHES MINIMUM AND 0.445 INCHES MAXIMUM IN; Fastener Length: 1.878 INCHES MINIMUM AND 1.908 INCHES MAXIMUM IN; Shoulder Length: 1.178 INCHES MINIMUM AND 1.198 INCHES MAXIMUM FIRST SHOULDER IN. 18 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.