The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-513-3047, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-513-3047 |
| Primary Part Number | S397-6-7 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| ST3M747-6-7 | The Boeing Company Div Defense (USA) |
| 11833-6-7 | Reid Products Inc. Dba Reid Products Inc (USA) |
| S397-6-7 PRIMARY | Huck International, Inc (USA) |
| SLB254-6-7 PRIMARY | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| 122896-6-7 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| AIC688-6-6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M747-6-7 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HP7747-6-7 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| VCG0002-6-6 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| AIC688-6-7 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| GS1031-6-7 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| VCG0002-6-7 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| MB155-6-7 PRIMARY | Hi-Shear Corporation (USA) |
| PBF1266-6-7 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M747-6-7 | Houston Precision Fasteners I Lp (USA) |
| Reference | Meaning |
|---|---|
| 122896-6-7 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-513-3047 is a Bolt,close Tolerance, manufactured by Huck International, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-513-3047 has 15 manufacturer part numbers on file: ST3M747-6-7 (The Boeing Company Div Defense), 11833-6-7 (Reid Products Inc. Dba Reid Products Inc), S397-6-7 (Huck International, Inc), SLB254-6-7 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok), 122896-6-7 (Sps Technologies, Llc Dba PB Fasteners) and 10 more.
Key specifications for S397-6-7: Criticality Code Justification: AGAV; End Item Identification: F-18E/F. 1 specification is 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.