The Adapter,spline, cataloged under National Stock Number 3040-01-425-4861, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Number Inc. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-425-4861 |
| Primary Part Number | APP4225138-2 |
| Item Name | Adapter,spline |
| FSC / FSG | 3040 / 30 — No Item Name Available |
| Manufacturer | Number Inc |
| Status | ACTIVE |
| Spline Minor Diameter | 1.002 INCHES MINIMUM IN |
| Spline Major Diameter | 1.004 INCHES MAXIMUM IN |
| Teeth Quantity | 32 |
| Outside Diameter | 0.809 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN |
| Material | PLASTIC POLYAMIDE NYLON |
| Spline Type | INTERNAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| APP4225138-2 PRIMARY | Number Inc (USA) |
| 423DS100-2 | The Boeing Company (USA) |
| A11025 | Allegheny Plastics, Inc. Div Performance Plastics Division (USA) |
| A11025 PRIMARY | Allegheny Plastics Inc (USA) |
NSN 3040-01-425-4861 is a Adapter,spline, manufactured by Number Inc, classified under FSC 3040 (No Item Name Available). Status: active.
NSN 3040-01-425-4861 has 4 cross-referenced part numbers: APP4225138-2 (Number Inc), 423DS100-2 (The Boeing Company), A11025 (Allegheny Plastics, Inc. Div Performance Plastics Division), A11025 (Allegheny Plastics Inc).
There are 4 known substitutes for 3040-01-425-4861: 8455-01-590-1064, 8455-01-590-1115, 6515-01-614-0551 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for APP4225138-2: Spline Minor Diameter: 1.002 INCHES MINIMUM IN; Spline Major Diameter: 1.004 INCHES MAXIMUM IN; Teeth Quantity: 32; Outside Diameter: 0.809 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.