The Bolt,shoulder, cataloged under National Stock Number 5306-01-148-7446, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Valley-Todeco, Inc. Dba Arconic Fastening Systems. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 18 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-148-7446 |
| Primary Part Number | VAL23608-5-15 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| Status | ACTIVE |
| Head Height | 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN |
| Fastener Length | 1.389 INCHES MINIMUM AND 1.436 INCHES MAXIMUM IN |
| Shoulder Length | 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.3427 INCHES MINIMUM AND 0.3432 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.441 INCHES MINIMUM AND 0.508 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.502 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP XM-13 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 |
|---|---|
| ST3M507-5D15 | Hi-Shear Corporation (USA) |
| ST3M507-5D15 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| ST3M507-5D15 | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST3M507-5D15 | Heartland Precision Fasteners Inc (USA) |
| ST3M507-5D15 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M507-5D15 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M507-5D15 | Howmet Global Fastening Systems Inc (USA) |
| ST3M507-5D15 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| ST3M507-5D15 | J M Precision Inc (USA) |
| ST3M507-5D15 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| ST3M507-5D15 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| VAL23608-5-15 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| ST3M507-5-15 PRIMARY | The Boeing Company Div Defense (USA) |
| ST3M507-5D15 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M507-5D15 | Huck International, Inc (USA) |
| ST3M507-5D15 | Saturn Fasteners Inc (USA) |
| ST3M507-5D15 | West Coast Aerospace, Inc. (USA) |
| ST3M507-5D15 | Houston Precision Fasteners I Lp (USA) |
| Reference | Meaning |
|---|---|
| BM17019-5-15Y | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| BM17019-5-15Y | 5/9 Secondary reference U.S. Government activity |
| S11-1062-5-15 | 5/9 Secondary reference Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries |
| MA5507-5-15 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| PBF1366-5-15 | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| ST3M507-5D15 | 5/2 Secondary reference U.S. Government activity |
| VS3038-5-15 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| ST3M507-5D15 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| MB89-5-15 | 5/9 Secondary reference Hi-Shear Corporation |
| 109451-5-15 | 5/9 Secondary reference U.S. Government activity |
| 109451-5-15 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 10438196 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| VS3038-5-15 | 5/9 Secondary reference U.S. Government activity |
| HP5507-5-15 | 5/9 Secondary reference Heartland Precision Fasteners Inc |
NSN 5306-01-148-7446 is a Bolt,shoulder, manufactured by Valley-Todeco, Inc. Dba Arconic Fastening Systems, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-148-7446 has 18 manufacturer part numbers on file: ST3M507-5D15 (Hi-Shear Corporation), ST3M507-5D15 (Fastener Innovation Technology, Inc. Dba F I T), ST3M507-5D15 (Reid Products Inc. Dba Reid Products Inc), ST3M507-5D15 (Heartland Precision Fasteners Inc), ST3M507-5D15 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 13 more.
Key specifications for VAL23608-5-15: Head Height: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN; Fastener Length: 1.389 INCHES MINIMUM AND 1.436 INCHES MAXIMUM IN; Shoulder Length: 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.3427 INCHES MINIMUM AND 0.3432 INCHES MAXIMUM FIRST SHOULDER IN. 15 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.