The Ring,piston, cataloged under National Stock Number 3040-00-532-9431, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-532-9431 |
| Primary Part Number | 5329431 |
| Item Name | Ring,piston |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Cross-Sectional Shape Style | PLAIN RECTANGULAR, STRAIGHT FACE |
| Joint Style | VERTICAL JOINT |
| Ring Style | CONCENTRIC |
| Radial Wall Thickness | 0.0250 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN |
| Material | IRON OVERALL |
| Standard Bore Diameter | 0.625 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3040-00-532-9431 is a Ring,piston, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-00-532-9431 has 4 cross-referenced part numbers: 0E1245 (Allis-Chalmers Corp), 7727 (General Motors Corp Packard Electric Div), 5329431 (U S Army Tank Automotive Command Amsta-Im-Mm), 7727 (General Motors Corp).
There are 9 known substitutes for 3040-00-532-9431: 5950-00-045-8634, 5330-00-049-5252, 5120-00-224-3148 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5329431: Cross-Sectional Shape Style: PLAIN RECTANGULAR, STRAIGHT FACE; Joint Style: VERTICAL JOINT; Ring Style: CONCENTRIC; Radial Wall Thickness: 0.0250 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.