The Bolt,internal Wrenching, cataloged under National Stock Number 5306-00-090-2273, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 5306-00-090-2273 |
| Primary Part Number | 2319-27 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Eaton Corp Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Width Across Flats | 0.375 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN |
| Internal Drive Style | HEXAGON |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Material | STEEL COMP 4340 OVERALL |
| Material Document and Classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Length | 0.798 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Thread Series Designator | UNF |
| Head Diameter | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 1.673 INCHES MINIMUM AND 1.703 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 20 |
| Minimum Tensile Strength | 176000 POUNDS PER SQUARE INCH LBS |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Head Height | 0.407 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5306-00-090-2273 is a Bolt,internal Wrenching, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-090-2273 has 2 cross-referenced part numbers: 2319-29 (Eaton Corp Dba Eaton Aerospace Jackson), 2319-27 (Eaton Corp Dba Eaton Aerospace Jackson).
There are 3 known substitutes for 5306-00-090-2273: 2840-00-135-0830, 2840-00-135-4834, 7520-00-272-9680. Verify interchangeability with system specifications before substitution.
Key specifications for 2319-27: Width Across Flats: 0.375 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN; Internal Drive Style: HEXAGON; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL; Material: STEEL COMP 4340 OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.