The Lock,valve Spring Retainer, cataloged under National Stock Number 2805-00-428-3544, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Kohler Co Engine Plant Div. Government technical data includes 15 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-428-3544 |
| Primary Part Number | 240013 |
| Item Name | Lock,valve Spring Retainer |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Kohler Co Engine Plant Div |
| Status | ACTIVE |
| Casehardening Indicator | NOT CASEHARDENED |
| Largest Inside Diameter | 0.308 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Distance Between First and Second Ridge Centers | 0.106 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Outside Included Angle in Deg | 14.250 |
| Distance From Bottom to First Ridge Center | 0.1280 INCHES MINIMUM AND 0.1365 INCHES MAXIMUM IN |
| Largest Outside Diameter | 0.468 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN |
| Distance From Bottom to First Groove Center | 0.128 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN |
| Material | STEEL |
| FSC Application Data | VALVES GROUP,GASOLINE ENGINE,NONAIRCRAFT |
| Thread Provision | UNTHREADED |
| Minimum Inside Diameter | 0.284 INCHES IN |
| Style Designator | STRAIGHT BORE W/TWO GROOVES-LOWER OUTSIDE RADIUS |
| First Groove Width | 0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| Second Groove Width | 0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| Distance Between First and Second Groove Centers | 0.106 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 503-4-10322-000 | Eaton Limited (GBR) |
| CFN70235 | Curtis Dyna-Fog, Ltd. (USA) |
| 240013 PRIMARY | Kohler Co Engine Plant Div (USA) |
| 230013 | Hancox Ltd (GBR) |
NSN 2805-00-428-3544 is a Lock,valve Spring Retainer, manufactured by Kohler Co Engine Plant Div, classified under FSC 2805 (No Item Name Available). Status: active.
NSN 2805-00-428-3544 has 4 cross-referenced part numbers: 503-4-10322-000 (Eaton Limited), CFN70235 (Curtis Dyna-Fog, Ltd.), 240013 (Kohler Co Engine Plant Div), 230013 (Hancox Ltd).
There are 12 known substitutes for 2805-00-428-3544: 1377-00-061-8047, 5330-00-119-2121, 6645-00-536-1468 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 240013: Casehardening Indicator: NOT CASEHARDENED; Largest Inside Diameter: 0.308 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Distance Between First and Second Ridge Centers: 0.106 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN; Outside Included Angle in Deg: 14.250. 16 total characteristics are documented in the Federal Logistics Information System.