The Expansion Unit, cataloged under National Stock Number 4940-01-339-4810, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Akron Brass Company. Government technical data includes 1 verified specification, 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 | 4940-01-339-4810 |
| Primary Part Number | 75-1.5 IN |
| Item Name | Expansion Unit |
| FSC / FSG | 4940 / 49 — No Item Name Available |
| Manufacturer | Akron Brass Company |
| Status | ACTIVE |
| General Characteristics Item Description | 1.5 IN.; HARDENED STEEL; HARD CHROMED IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4940-01-339-4810 is a Expansion Unit, manufactured by Akron Brass Company, classified under FSC 4940 (No Item Name Available). Status: active.
NSN 4940-01-339-4810 has 2 cross-referenced part numbers: 75-502 (Akron Brass Company), 75-1.5 IN (Akron Brass Company).
There are 3 known substitutes for 4940-01-339-4810: 5365-00-070-6839, 6150-01-288-4844, 4720-01-327-2837. Verify interchangeability with system specifications before substitution.
Key specifications for 75-1.5 IN: General Characteristics Item Description: 1.5 IN.; HARDENED STEEL; HARD CHROMED IN. 1 total characteristics are documented in the Federal Logistics Information System.