The Bolt,shoulder, cataloged under National Stock Number 5306-01-092-9900, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 15 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-092-9900 |
| Primary Part Number | ST3M497-5-15 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Hi-Shear Corporation |
| 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 | 0.3271 INCHES MINIMUM AND 0.3276 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 | 23-112 FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| 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 |
|---|---|
| ST3M497-5-15 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HP5497-5-15 | Heartland Precision Fasteners Inc (USA) |
| 109450-5-15 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| VS3037-5-15 | Howmet Global Fastening Systems Inc (USA) |
| WC497-5-15 | West Coast Aerospace, Inc. (USA) |
| ST3M497-5-15 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M497-5-15 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| PBF1254-5-15 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 11915-5-15 | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST3M497-5-15 | Houston Precision Fasteners I Lp (USA) |
| S11-1061-5-15 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| VAL23607-5-15 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BM17019-5-15X | Huck International, Inc (USA) |
| ST3M497-5-15 PRIMARY | Hi-Shear Corporation (USA) |
| MB88-5-15 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| BM17019-5-15X | 5/9 Secondary reference U.S. Government activity |
| MA5497-5-15 | 5/9 Secondary reference Abounding Security Inc Div of Maa Corp |
| ST3M497-5-15 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| VS3037-5-15 | 5/9 Secondary reference U.S. Government activity |
| 109450-5-15 | 5/2 Secondary reference U.S. Government activity |
| 10437390 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5306-01-092-9900 is a Bolt,shoulder, manufactured by Hi-Shear Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-092-9900 has 15 manufacturer part numbers on file: ST3M497-5-15 (Fastener Innovation Technology, Inc. Dba F I T), HP5497-5-15 (Heartland Precision Fasteners Inc), 109450-5-15 (Sps Technologies, Llc Dba PB Fasteners), VS3037-5-15 (Howmet Global Fastening Systems Inc), WC497-5-15 (West Coast Aerospace, Inc.) and 10 more.
Key specifications for ST3M497-5-15: 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: 0.3271 INCHES MINIMUM AND 0.3276 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.