The Bolt,shoulder, cataloged under National Stock Number 5306-01-129-6544, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-129-6544 |
| Primary Part Number | ST3M784-10-15E |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Head Height | 0.400 INCHES MINIMUM IN |
| Fastener Length | 1.654 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.6250 INCHES NOMINAL IN |
| Head Style | DOUBLE HEXAGON |
| Width Between Flats | 1.258 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| 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 |
|---|---|
| ST3M784-10-15E PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| ST3M784-10-15E PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TLD922-10-15E | Reid Products Inc. Dba Reid Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 10115800 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| ST3M784-10-15E | 3/2 Design control — primary reference U.S. Government activity |
| 121994-10-15E | 3/2 Design control — primary reference U.S. Government activity |
| TLD922-10-15E | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| TLD922-10-15E | 5/9 Secondary reference U.S. Government activity |
| TLD922-10-15E | 5/9 Secondary reference U.S. Government activity |
| TLD922-10-15E | 5/9 Secondary reference Huck International, Inc |
| TLD922-10-15E | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| TLD922-10-15E | 5/9 Secondary reference U.S. Government activity |
| ST3M784-10-15E | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5306-01-129-6544 is a Bolt,shoulder, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-129-6544 has 3 manufacturer part numbers on file: ST3M784-10-15E (Howmet Global Fastening Systems Inc), ST3M784-10-15E (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), TLD922-10-15E (Reid Products Inc. Dba Reid Products Inc).
Key specifications for ST3M784-10-15E: Head Height: 0.400 INCHES MINIMUM IN; Fastener Length: 1.654 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.6250 INCHES NOMINAL IN. 9 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.