The Bolt,ribbed Neck, cataloged under National Stock Number 5306-01-503-2138, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Hutchinson Industries, Inc Div Defense and Industry. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-503-2138 |
| Primary Part Number | 80006 |
| Item Name | Bolt,ribbed Neck |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Hutchinson Industries, Inc Div Defense and Industry |
| Status | ACTIVE |
| Head Height | 0.250 INCHES NOMINAL IN |
| Rib Included Angle | 45.0 DEGREES NOMINAL |
| Fastener Length | 2.500 INCHES NOMINAL IN |
| Thread Length | 1.600 INCHES NOMINAL IN |
| Hardness Rating | 33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | SAE J429-GD 8 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Rib Length | 0.380 INCHES NOMINAL IN |
| Rib Minor Diameter | 0.658 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Rib Major Diameter | 0.666 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 8640 OVERALL |
| Thread Series Designator | UNF |
| Rib Quantity | 32 |
| Head Diameter | 0.950 INCHES NOMINAL 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 |
|---|---|
| S000848 | Rosomak S.a (POL) |
| 80006 PRIMARY | Hutchinson Industries, Inc Div Defense and Industry (USA) |
| S000848 | Patria Land Oy (FIN) |
| 7485114300 | Arquus (FRA) |
| Reference | Meaning |
|---|---|
| 10104094 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 13006487 | 7/2 Vendor item drawing reference Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| S000848 | 5/9 Secondary reference Patria Land Services Oy |
| 5306PL0965843 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5306-01-503-2138 is a Bolt,ribbed Neck, manufactured by Hutchinson Industries, Inc Div Defense and Industry, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-503-2138 has 4 manufacturer part numbers on file: S000848 (Rosomak S.a), 80006 (Hutchinson Industries, Inc Div Defense and Industry), S000848 (Patria Land Oy), 7485114300 (Arquus).
Key specifications for 80006: Head Height: 0.250 INCHES NOMINAL IN; Rib Included Angle: 45.0 DEGREES NOMINAL; Fastener Length: 2.500 INCHES NOMINAL IN; Thread Length: 1.600 INCHES NOMINAL IN. 18 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.