The Lock,valve Spring Retainer, cataloged under National Stock Number 2805-00-349-4701, 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 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2805-00-349-4701 |
| Primary Part Number | LK231 |
| Item Name | Lock,valve Spring Retainer |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Trw Inc Trw Intl Trade Government Sales Dept |
| Status | CANCELLED |
| Largest Outside Diameter | 0.629 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE-STRAIGHT SIDES W/ROUNDED CORNERS |
| Thread Provision | UNTHREADED |
| Largest Inside Diameter | 0.283 INCHES NOMINAL IN |
| Material | STEEL |
| Casehardening Indicator | CASEHARDENED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| LK231 PRIMARY | Trw Inc Trw Intl Trade Government Sales Dept (USA) |
| U-178 | Echlin Inc (USA) |
| H-274 | Dana Corp Engine Products Div (USA) |
| 2193344 | General Motors Llc Dba General Motors Llc (USA) |
| B5Q6518A | Ford Motor Company (USA) |
| B5Q6518A | Ford Motor Co Ford Parts and Service Div Government Part Sales (USA) |
| 2193344 | Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA) |
NSN 2805-00-349-4701 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.
NSN 2805-00-349-4701 has 7 cross-referenced part numbers: LK231 (Trw Inc Trw Intl Trade Government Sales Dept), U-178 (Echlin Inc), H-274 (Dana Corp Engine Products Div), 2193344 (General Motors Llc Dba General Motors Llc), B5Q6518A (Ford Motor Company) and 2 more.
There are 4 known substitutes for 2805-00-349-4701: 5330-00-154-4967, 5950-00-647-6813, 5340-01-013-3162 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for LK231: Largest Outside Diameter: 0.629 INCHES NOMINAL IN; Style Designator: STRAIGHT BORE-STRAIGHT SIDES W/ROUNDED CORNERS; Thread Provision: UNTHREADED; Largest Inside Diameter: 0.283 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 2805-00-349-4701 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.