PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

240013Lock,valve Spring Retainer

Kohler Co Engine Plant Div · NSN 2805-00-428-3544 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-428-3544 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-428-3544. Primary manufacturer part number: 240013.
Features
  • Lock,valve Spring Retainer — FSC 2805
  • 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
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

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.

Technical Specifications
ParameterValue
NSN2805-00-428-3544
Primary Part Number240013
Item NameLock,valve Spring Retainer
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerKohler Co Engine Plant Div
StatusACTIVE
Casehardening IndicatorNOT CASEHARDENED
Largest Inside Diameter0.308 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Distance Between First and Second Ridge Centers0.106 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
Outside Included Angle in Deg14.250
Distance From Bottom to First Ridge Center0.1280 INCHES MINIMUM AND 0.1365 INCHES MAXIMUM IN
Largest Outside Diameter0.468 INCHES MINIMUM AND 0.472 INCHES MAXIMUM IN
Distance From Bottom to First Groove Center0.128 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN
MaterialSTEEL
FSC Application DataVALVES GROUP,GASOLINE ENGINE,NONAIRCRAFT
Thread ProvisionUNTHREADED
Minimum Inside Diameter0.284 INCHES IN
Style DesignatorSTRAIGHT BORE W/TWO GROOVES-LOWER OUTSIDE RADIUS
First Groove Width0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
Second Groove Width0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
Distance Between First and Second Groove Centers0.106 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1377-00-061-8047 INTERCHANGEABLE
Catapult,aircraft Ejection Seat
5330-00-119-2121240013 INTERCHANGEABLE
Gasket
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
6645-00-536-1468200813 INTERCHANGEABLE
Hand,hour
Waltham Aircraft Clock Corp
2805-00-544-0717230013 INTERCHANGEABLE
Tappet,engine Poppet Valve
Kohler Co Engine Plant Div
5930-00-755-352624001-03N INTERCHANGEABLE
Switch,rotary
Grayhill Inc
5307-01-028-95322300-13 INTERCHANGEABLE
Stud,continuous Thread
Team Corporation Dba Team Corp
5961-01-127-6962 INTERCHANGEABLE
Transistor
5965-01-262-345723-0013 INTERCHANGEABLE
Microphone Element
Pinnacle Peak Holding Corp Dba Setcom Corporation
5930-01-314-9078230013 INTERCHANGEABLE
Switch,proximity
Allied Systems Company Dba Allied Systems Co
3120-01-339-8906 INTERCHANGEABLE
Bearing,washer,thrust
Cross-Reference Index
Part NumberManufacturer
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)
Related Parts
1377-00-061-8047INTERCHANGEABLE
CATAPULT,AIRCRAFT EJECTION SEAT
5330-00-119-2121INTERCHANGEABLE
GASKET
240013
6645-00-536-1468INTERCHANGEABLE
HAND,HOUR
200813
2805-00-544-0717INTERCHANGEABLE
TAPPET,ENGINE POPPET VALVE
230013
5930-00-755-3526INTERCHANGEABLE
SWITCH,ROTARY
24001-03N
5307-01-028-9532INTERCHANGEABLE
STUD,CONTINUOUS THREAD
2300-13
5961-01-127-6962INTERCHANGEABLE
TRANSISTOR
5965-01-262-3457INTERCHANGEABLE
MICROPHONE ELEMENT
23-0013
5930-01-314-9078INTERCHANGEABLE
SWITCH,PROXIMITY
230013
3120-01-339-8906INTERCHANGEABLE
BEARING,WASHER,THRUST
6515-01-514-6888INTERCHANGEABLE
BONE PLATE
240.013
4810-01-645-8375INTERCHANGEABLE
ACTUATOR,ELECTRO-MECHANICAL,LINE
24001-3

Frequently Asked Questions

What is NSN 2805-00-428-3544?

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.

What are the part numbers for NSN 2805-00-428-3544?

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).

What NSN replaces 2805-00-428-3544?

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.

What are the specifications of 240013?

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.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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