The Extension Shaft, cataloged under National Stock Number 3040-01-239-8902, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service. Government technical data includes 11 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-239-8902 |
| Primary Part Number | 845001A0093 |
| Item Name | Extension Shaft |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| Status | ACTIVE |
| Shoulder Length | 0.620 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 13 STUD |
| Nominal Thread Size | 0.500 INCHES STUD IN |
| Material | STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD |
| External Thread Length | 1.250 INCHES NOMINAL IN |
| Outside Diameter | 0.500 INCHES NOMINAL IN |
| Shaft End Design | MALE |
| End Type | PROCESSED END |
| Shaft End Configuration | FLATTED ROUND |
| Length | 13.502 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 845001A0093 PRIMARY | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
| 016120 | Ikon Systems Inc (USA) |
NSN 3040-01-239-8902 is a Extension Shaft, manufactured by Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-239-8902 has 2 cross-referenced part numbers: 845001A0093 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service), 016120 (Ikon Systems Inc).
There are 7 known substitutes for 3040-01-239-8902: 5910-00-994-4361, 5930-01-050-9083, 5340-01-083-9784 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 845001A0093: Shoulder Length: 0.620 INCHES NOMINAL IN; Thread Quantity Per Inch: 13 STUD; Nominal Thread Size: 0.500 INCHES STUD IN; Material: STEEL. 11 total characteristics are documented in the Federal Logistics Information System.