The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-044-3339, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 13 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-044-3339 |
| Primary Part Number | 443339 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Style | HEXAGON |
| Nominal Thread Size | 0.500 INCHES IN |
| Thread Quantity Per Inch | 13 |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Bearing Surface Type | CHAMFERED |
| Nut Height | 0.438 INCHES NOMINAL IN |
| Thread Class | 2B |
| Material Document and Classification | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Width Across Flats | 0.750 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5310-00-044-3339 is a Nut,self-Locking,hexagon, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-044-3339 has 2 cross-referenced part numbers: 443339 (U S Army Tank Automotive Command Amsta-Im-Mm), 4D1099 (Caterpillar Inc Div Caterpillar Defense).
There is 1 known substitute for 5310-00-044-3339: 5310-00-225-6993. Verify interchangeability with system specifications before substitution.
Key specifications for 443339: Locking Feature: PREVAILING TORQUE ALL METAL DESIGN; Nut Style: HEXAGON; Nominal Thread Size: 0.500 INCHES IN; Thread Quantity Per Inch: 13. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-044-3339 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.