The Bolt,square Neck, cataloged under National Stock Number 5306-01-701-9682, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Grainger W W Inc Grainger Div. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-01-701-9682 |
| Primary Part Number | 31JA52 |
| Item Name | Bolt,square Neck |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Grainger W W Inc Grainger Div |
| Status | ACTIVE |
| Head Height | 0.20 INCHES MAXIMUM IN |
| Fastener Length | 4.0 INCHES NOMINAL IN |
| Thread Length | 1.0 INCHES MINIMUM IN |
| Head Style | ROUND |
| Thread Direction | RIGHT-HAND |
| Neck Width | 0.375 INCHES NOMINAL IN |
| Minimum Tensile Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Material | STEEL OVERALL |
| Head Diameter | 0.78 INCHES MINIMUM AND 0.84 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 |
|---|---|
| 31JA52 PRIMARY | Grainger W W Inc Grainger Div (USA) |
| Reference | Meaning |
|---|---|
| 5306PL2148716 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5306-01-701-9682 is a Bolt,square Neck, manufactured by Grainger W W Inc Grainger Div, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-701-9682 has 1 manufacturer part number on file: 31JA52 (Grainger W W Inc Grainger Div).
Key specifications for 31JA52: Head Height: 0.20 INCHES MAXIMUM IN; Fastener Length: 4.0 INCHES NOMINAL IN; Thread Length: 1.0 INCHES MINIMUM IN; Head Style: ROUND. 9 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.