PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LK233Lock,valve Spring Retainer

Trw Inc Trw Intl Trade Government Sales Dept · NSN 2805-00-353-8635 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-353-8635 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-353-8635. Primary manufacturer part number: LK233.
Features
  • Lock,valve Spring Retainer — FSC 2805
  • Style Designator: STRAIGHT BORE-STRAIGHT SIDES W/ROUNDED CORNERS
  • Largest Inside Diameter: 0.282 INCHES NOMINAL IN
  • Largest Outside Diameter: 0.521 INCHES NOMINAL IN
  • Thread Provision: UNTHREADED
  • Material: STEEL
  • Casehardening Indicator: CASEHARDENED
  • 13 verified cross-references
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 2805-00-353-8635, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Trw Inc Trw Intl Trade Government Sales Dept. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2805-00-353-8635
Primary Part NumberLK233
Item NameLock,valve Spring Retainer
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerTrw Inc Trw Intl Trade Government Sales Dept
StatusCANCELLED
Style DesignatorSTRAIGHT BORE-STRAIGHT SIDES W/ROUNDED CORNERS
Largest Inside Diameter0.282 INCHES NOMINAL IN
Largest Outside Diameter0.521 INCHES NOMINAL IN
Thread ProvisionUNTHREADED
MaterialSTEEL
Casehardening IndicatorCASEHARDENED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5340-00-071-304922380 INTERCHANGEABLE
Cap,protective,dust and Moisture
Provision, Inc. Dba Provision Inc
2530-00-121-0386 INTERCHANGEABLE
Chamber,air Brake
5120-00-240-14105120-00-240-1410 INTERCHANGEABLE
Wrench,pipe
General Services Administration Federal Supply Service
5355-00-667-9826MS91528-2N2B4 INTERCHANGEABLE
Knob
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
3120-00-678-61328687059 INTERCHANGEABLE
Bushing,sleeve
U S Army Tank Automotive Command Amsta-Im-Mm
8040-00-777-0631EA 1C 4OZ INTERCHANGEABLE
Adhesive
Henkel Loctite Corp
4920-00-781-8445 INTERCHANGEABLE
Board Assembly,exte
6240-01-170-7340 INTERCHANGEABLE
Lamp,incandescent
5340-01-237-9199857700 INTERCHANGEABLE
Caster,swivel
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
3010-01-298-336722380 INTERCHANGEABLE
Disk,clutch,nonvehicular
Paccar Winch Inc Dba Paccar Winch Division
Cross-Reference Index
Part NumberManufacturer
LK233 Toledo Pickling & Steel Sales (USA)
022380 Caterpillar Inc Div Caterpillar Defense (USA)
857700 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
D600-1-348 Wolverine Diesel Power Co (USA)
D600I348 Duplex Div Warner and Swasey Co (USA)
D600I348 Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
09-22380 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
D600I00348 Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
857700 Tvh Parts Co. (USA)
857700 Clark Equipment Co (USA)
LK233 PRIMARY Trw Inc Trw Intl Trade Government Sales Dept (USA)
22380 Mitsubishi Caterpillar Forklift America, Inc (USA)
R233 Eaton Corp Dba Eaton Aerospace Jackson (USA)
Related Parts
5340-00-071-3049INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
22380
2530-00-121-0386INTERCHANGEABLE
CHAMBER,AIR BRAKE
5120-00-240-1410INTERCHANGEABLE
WRENCH,PIPE
5120-00-240-1410
5355-00-667-9826INTERCHANGEABLE
KNOB
MS91528-2N2B4
3120-00-678-6132INTERCHANGEABLE
BUSHING,SLEEVE
8687059
8040-00-777-0631INTERCHANGEABLE
ADHESIVE
EA 1C 4OZ
4920-00-781-8445INTERCHANGEABLE
BOARD ASSEMBLY,EXTE
6240-01-170-7340INTERCHANGEABLE
LAMP,INCANDESCENT
5340-01-237-9199INTERCHANGEABLE
CASTER,SWIVEL
857700
3010-01-298-3367INTERCHANGEABLE
DISK,CLUTCH,NONVEHICULAR
22380
6540-01-504-0409INTERCHANGEABLE
GLASS BACK SPHERICAL
GLASS BACK SPHERICAL
5855-01-577-3140INTERCHANGEABLE
CLEANING KIT,OPTICAL INSTRUMENT
22380

Frequently Asked Questions

What is NSN 2805-00-353-8635?

NSN 2805-00-353-8635 is a Lock,valve Spring Retainer, manufactured by Trw Inc Trw Intl Trade Government Sales Dept, classified under FSC 2805 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2805-00-353-8635?

NSN 2805-00-353-8635 has 13 cross-referenced part numbers: LK233 (Toledo Pickling & Steel Sales), 022380 (Caterpillar Inc Div Caterpillar Defense), 857700 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the), D600-1-348 (Wolverine Diesel Power Co), D600I348 (Duplex Div Warner and Swasey Co) and 8 more.

What NSN replaces 2805-00-353-8635?

There are 12 known substitutes for 2805-00-353-8635: 5340-00-071-3049, 2530-00-121-0386, 5120-00-240-1410 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LK233?

Key specifications for LK233: Style Designator: STRAIGHT BORE-STRAIGHT SIDES W/ROUNDED CORNERS; Largest Inside Diameter: 0.282 INCHES NOMINAL IN; Largest Outside Diameter: 0.521 INCHES NOMINAL IN; Thread Provision: UNTHREADED. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2805-00-353-8635 still in active supply?

NSN 2805-00-353-8635 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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