The Bolt,machine, cataloged under National Stock Number 5306-00-273-5521, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Clark-Reliance Llc Dba Jerguson Gage & Valve. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-273-5521 |
| Primary Part Number | P290 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Clark-Reliance Llc Dba Jerguson Gage & Valve |
| Status | ACTIVE |
| Thread Class | 3A A |
| Width Between Flats | 0.812 INCHES NOMINAL IN |
| Features Provided | UNFINISHED HEAD |
| Thread Length | 0.688 INCHES MINIMUM IN |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Nondefinitive Spec/std Data | 2 TYPE |
| Fastener Length | 2.375 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Material | STEEL COMP 1050 OR STEEL COMP 1552 OR STEEL COMP 1053 OVERALL |
| Departure From Cited Designator | AS MODIFIED BY MATERIAL,TNESILE STRENGTH,ROCKWELL HARDNESS,HEAD DIM,AND THD LENGTH |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Height | 0.375 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 13 |
| Head Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| P290 PRIMARY | Clark-Reliance Llc Dba Jerguson Gage & Valve (USA) |
| E139PC48 PRIMARY | Clark-Reliance Llc Dba Jerguson Gage & Valve (USA) |
| E200PC37 PRIMARY | Clark-Reliance Llc Dba Jerguson Gage & Valve (USA) |
| E151PC48 PRIMARY | Clark-Reliance Llc Dba Jerguson Gage & Valve (USA) |
| E199PC37 PRIMARY | Clark-Reliance Llc Dba Jerguson Gage & Valve (USA) |
| E140PC37 PRIMARY | Clark-Reliance Llc Dba Jerguson Gage & Valve (USA) |
| E152PC37 PRIMARY | Clark-Reliance Llc Dba Jerguson Gage & Valve (USA) |
NSN 5306-00-273-5521 is a Bolt,machine, manufactured by Clark-Reliance Llc Dba Jerguson Gage & Valve, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-273-5521 has 7 cross-referenced part numbers: P290 (Clark-Reliance Llc Dba Jerguson Gage & Valve), E139PC48 (Clark-Reliance Llc Dba Jerguson Gage & Valve), E200PC37 (Clark-Reliance Llc Dba Jerguson Gage & Valve), E151PC48 (Clark-Reliance Llc Dba Jerguson Gage & Valve), E199PC37 (Clark-Reliance Llc Dba Jerguson Gage & Valve) and 2 more.
There are 2 known substitutes for 5306-00-273-5521: 4720-00-076-3428, 4720-00-187-4102. Verify interchangeability with system specifications before substitution.
Key specifications for P290: Thread Class: 3A A; Width Between Flats: 0.812 INCHES NOMINAL IN; Features Provided: UNFINISHED HEAD; Thread Length: 0.688 INCHES MINIMUM IN. 17 total characteristics are documented in the Federal Logistics Information System.