The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-00-725-2997, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Chrysler Realty Company Llc Dba Daimler Chrysler. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5306-00-725-2997 |
| Primary Part Number | 2405145 |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Chrysler Realty Company Llc Dba Daimler Chrysler |
| Status | ACTIVE |
| Head Height | 0.235 INCHES NOMINAL IN |
| Fastener Length | 1.562 INCHES NOMINAL IN |
| Shoulder Length | 0.670 INCHES NOMINAL FIRST SHOULDER IN |
| Distance From Largest Diameter of Bearing Surface of Head to Ribs | 0.085 INCHES NOMINAL IN |
| Shoulder Diameter | 0.613 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 0.830 INCHES NOMINAL IN |
| Shoulder Shape | RIBBED FIRST SHOULDER |
| Rib Length | 0.585 INCHES NOMINAL IN |
| Rib Minor Diameter | 0.595 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | LEFT-HAND |
| Rib Major Diameter | 0.613 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Rib Quantity | 38 |
| Head Diameter | 0.802 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 |
|---|---|
| 2405145 | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| Reference | Meaning |
|---|---|
| 2405145 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-00-725-2997 is a Bolt,ribbed Shoulder, manufactured by Chrysler Realty Company Llc Dba Daimler Chrysler, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-725-2997 has 1 manufacturer part number on file: 2405145 (Chrysler Realty Company Llc Dba Daimler Chrysler).
Key specifications for 2405145: Head Height: 0.235 INCHES NOMINAL IN; Fastener Length: 1.562 INCHES NOMINAL IN; Shoulder Length: 0.670 INCHES NOMINAL FIRST SHOULDER IN; Distance From Largest Diameter of Bearing Surface of Head to Ribs: 0.085 INCHES NOMINAL IN. 19 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.