The Turnbuckle, cataloged under National Stock Number 5340-00-187-8174, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is American Society for Testing and Materials Dba Astm International. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-187-8174 |
| Primary Part Number | ASTM-F1145-I1D 3/8X6 |
| Item Name | Turnbuckle |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | CANCELLED |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) BODY |
| Body Length | 7.125 INCHES NOMINAL IN |
| Length | 11.000 INCHES NOMINAL IN |
| End Style | CLOSED EYE AND CLOSED EYE |
| Nominal Thread Size | 0.375 INCHES BODY IN |
| Thread Class | 1A BODY A |
| Material | STEEL OVERALL |
| Surface Treatment | ZINC OVERALL |
| Eye Width | 0.531 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 4 CLASS AND 1 FORM AND 1 TYPE |
| Body Style | ROUND OPEN BODY |
| Take-Up Distance | 6.000 INCHES NOMINAL IN |
| Locking Device Type | NUT |
| Acquisition Status | CANCELLED |
| Successor | 5306-00-003-6685 |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| ASTM-F1145 | American Society for Testing and Materials Dba Astm International (USA) |
| HG-226-3/8X6 | The Crosby Group Llc Dba the Crosby Group (USA) |
| FF-T-791 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| ASTM-F1145-I1D 3/8X6 PRIMARY | American Society for Testing and Materials Dba Astm International (USA) |
NSN 5340-00-187-8174 is a Turnbuckle, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-00-187-8174 has 4 cross-referenced part numbers: ASTM-F1145 (American Society for Testing and Materials Dba Astm International), HG-226-3/8X6 (The Crosby Group Llc Dba the Crosby Group), FF-T-791 (Federal Specifications Promulgated by General Services Administration Washington DC), ASTM-F1145-I1D 3/8X6 (American Society for Testing and Materials Dba Astm International).
There are 12 known substitutes for 5340-00-187-8174: 5340-00-187-8186, 5306-00-003-6685, 5340-00-052-2622 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for ASTM-F1145-I1D 3/8X6: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) BODY; Body Length: 7.125 INCHES NOMINAL IN; Length: 11.000 INCHES NOMINAL IN; End Style: CLOSED EYE AND CLOSED EYE. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-00-187-8174 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.