The Bolt,shoulder, cataloged under National Stock Number 5306-01-207-0197, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 22 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-207-0197 |
| Primary Part Number | ST3M607-5D33 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Extended Washer Thickness | 0.072 INCHES MINIMUM AND 0.092 INCHES MAXIMUM IN |
| Head Height | 0.338 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN |
| Fastener Length | 2.598 INCHES MINIMUM AND 2.628 INCHES MAXIMUM IN |
| Shoulder Length | 2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.521 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.342 INCHES MINIMUM AND 0.343 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.526 INCHES MINIMUM AND 0.576 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Shank Unthreaded Hole Diameter | 0.076 INCHES MINIMUM AND 0.081 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.376 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 2.390 INCHES MINIMUM AND 2.430 INCHES MAXIMUM FIRST HOLE 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 |
|---|---|
| ST3M607-5D33 PRIMARY | The Boeing Company Div Defense (USA) |
| ST3M607-5D33 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M607-5D33 | Huck International, Inc (USA) |
| ST3M607-5D33 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M607-5D33 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M607-5D33 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| ST3M607-5D33 | 5/2 Secondary reference U.S. Government activity |
| AIC473D5-33 | 5/9 Secondary reference Electro Mech Co |
| BM3326-5D33Y | 5/9 Secondary reference U.S. Government activity |
| 74328-5D33Y | 5/9 Secondary reference U.S. Government activity |
| VAL23033-5D33X | 5/9 Secondary reference Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| VS3061-5D33 | 5/9 Secondary reference U.S. Government activity |
| 74328-5D33Y | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| PBF1652-5D33 | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
NSN 5306-01-207-0197 is a Bolt,shoulder, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-207-0197 has 6 manufacturer part numbers on file: ST3M607-5D33 (The Boeing Company Div Defense), ST3M607-5D33 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), ST3M607-5D33 (Huck International, Inc), ST3M607-5D33 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), ST3M607-5D33 (Sps Technologies, Llc Dba PB Fasteners) and 1 more.
Key specifications for ST3M607-5D33: Extended Washer Thickness: 0.072 INCHES MINIMUM AND 0.092 INCHES MAXIMUM IN; Head Height: 0.338 INCHES MINIMUM AND 0.358 INCHES MAXIMUM IN; Fastener Length: 2.598 INCHES MINIMUM AND 2.628 INCHES MAXIMUM IN; Shoulder Length: 2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM FIRST SHOULDER IN. 22 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.