The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-00-757-0605, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Marmon-Herrington Company. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-757-0605 |
| Primary Part Number | 219-35 |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Marmon-Herrington Company |
| Status | ACTIVE |
| Shoulder Shape | RIBBED FIRST SHOULDER |
| Thread Quantity Per Inch | 16 |
| Distance From Largest Diameter of Bearing Surface of Head to Ribs | 0.125 INCHES NOMINAL IN |
| Rib Length | 0.500 INCHES NOMINAL IN |
| Rib Quantity | 40 |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Thread Series Designator | UNF |
| Material | STEEL OVERALL |
| Hardness Rating | 13.0 ROCKWELL C MINIMUM AND 21.0 ROCKWELL C MAXIMUM OVERALL |
| Shoulder Length | 0.374 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER IN |
| Features Provided | CASEHARDENED |
| Rib Major Diameter | 0.910 INCHES MINIMUM AND 0.920 INCHES MAXIMUM IN |
| Nonstandard Thread Pitch Diameter | +0.7044 TO 0.7084 INCHES IN |
| Shoulder Diameter | 0.876 INCHES MINIMUM AND 0.878 INCHES MAXIMUM FIRST SHOULDER IN |
| Head Diameter | 1.141 INCHES MINIMUM AND 1.172 INCHES MAXIMUM IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | LEFT-HAND |
| Thread Length | 1.062 INCHES MINIMUM IN |
| Fastener Length | 1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM IN |
| Head Height | 0.312 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-757-0605 is a Bolt,ribbed Shoulder, manufactured by Marmon-Herrington Company, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-757-0605 has 2 cross-referenced part numbers: 219-35 (American Coleman Company, the Dba Metro Crown International), 219-35 (Marmon-Herrington Company).
There are 7 known substitutes for 5306-00-757-0605: 4820-00-091-4261, 5950-00-645-5239, 5975-00-869-5537 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 219-35: Shoulder Shape: RIBBED FIRST SHOULDER; Thread Quantity Per Inch: 16; Distance From Largest Diameter of Bearing Surface of Head to Ribs: 0.125 INCHES NOMINAL IN; Rib Length: 0.500 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.