The Bolt,square Neck, cataloged under National Stock Number 5306-01-663-7768, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Victaulic Company of America Inc Dba Victaulic Company of America. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-663-7768 |
| Primary Part Number | BA42000Z10 |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Victaulic Company of America Inc Dba Victaulic Company of America |
| Status | ACTIVE |
| Fastener Length | 2.50 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.50 INCHES IN |
| Features Provided | NUT |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 13 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| BA42000Z10 PRIMARY | Victaulic Company of America Inc Dba Victaulic Company of America (USA) |
| Reference | Meaning |
|---|---|
| 4309005 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 5306-01-663-7768 is a Bolt,square Neck, manufactured by Victaulic Company of America Inc Dba Victaulic Company of America, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-663-7768 has 1 manufacturer part number on file: BA42000Z10 (Victaulic Company of America Inc Dba Victaulic Company of America).
Key specifications for BA42000Z10: Fastener Length: 2.50 INCHES NOMINAL IN; Nominal Thread Diameter: 0.50 INCHES IN; Features Provided: NUT; Thread Direction: RIGHT-HAND. 6 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.