The Bolt,square Neck, cataloged under National Stock Number 5306-00-014-9531, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is General Motors Corp. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-00-014-9531 |
| Primary Part Number | 9192593 |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Neck Length | 0.478 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN |
| Head Height | 0.120 INCHES NOMINAL IN |
| Fastener Length | 2.630 INCHES NOMINAL IN |
| Thread Length | 1.250 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.875 INCHES IN |
| Head Style | FILLISTER COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Neck Width | 0.875 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 1.369 INCHES MINIMUM AND 1.409 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 9192593 PRIMARY | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 9192593 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-00-014-9531 is a Bolt,square Neck, manufactured by General Motors Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-014-9531 has 1 manufacturer part number on file: 9192593 (General Motors Corp).
Key specifications for 9192593: Neck Length: 0.478 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN; Head Height: 0.120 INCHES NOMINAL IN; Fastener Length: 2.630 INCHES NOMINAL IN; Thread Length: 1.250 INCHES MINIMUM IN. 14 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.