The Bolt,key Head, cataloged under National Stock Number 5306-00-354-3099, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Defense Logistics Agency Dba Defense Supply Center Philadelphia. Government technical data includes 16 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-354-3099 |
| Primary Part Number | 00556-1 |
| Item Name | Bolt,key Head |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| Status | ACTIVE |
| Key Length | 0.453 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 8 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Minimum Yield Strength | 75000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 60.0 DEGREES NOMINAL |
| Material | STEEL COMP 1035 OVERALL |
| Head Style | FLAT COUNTERSUNK REVERSE KEYED |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Fastener Length | 3.750 INCHES NOMINAL IN |
| Head Diameter | 1.594 INCHES NOMINAL IN |
| Thread Length | 2.000 INCHES MINIMUM IN |
| Head Height | 0.514 INCHES NOMINAL IN |
| Minimum Tensile Strength | 90000 POUNDS PER SQUARE INCH LBS |
| Hardness Rating | 15.2 ROCKWELL C MINIMUM AND 25.4 ROCKWELL C MAXIMUM OVERALL |
| Thread Class | 2A A |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-354-3099 is a Bolt,key Head, manufactured by Defense Logistics Agency Dba Defense Supply Center Philadelphia, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-354-3099 has 2 cross-referenced part numbers: 00556-1 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), C12596-1B (Johnson C S Co Inc).
There are 3 known substitutes for 5306-00-354-3099: 6685-00-265-0902, 5920-00-280-3478, 5999-01-541-4752. Verify interchangeability with system specifications before substitution.
Key specifications for 00556-1: Key Length: 0.453 INCHES NOMINAL IN; Thread Quantity Per Inch: 8; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Minimum Yield Strength: 75000 POUNDS PER SQUARE INCH LBS. 16 total characteristics are documented in the Federal Logistics Information System.