The Guide,valve Stem, cataloged under National Stock Number 2805-00-353-8917, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Safeguard Powertech Systems. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-353-8917 |
| Primary Part Number | 01603 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | Safeguard Powertech Systems |
| Status | ACTIVE |
| Outside Diameter | 0.812 INCHES NOMINAL IN |
| Bore Counterbore | NOT INCLUDED |
| Bb End Chamfer Length | 0.031 INCHES NOMINAL IN |
| Bore Countersink | NOT INCLUDED |
| Aa End Chamfer Length | 0.094 INCHES NOMINAL IN |
| Major Diameter Length | 2.350 INCHES NOMINAL IN |
| Aa End Chamfer Angle in Deg | 30.0 |
| Bb End Shank Diameter | 0.600 INCHES NOMINAL IN |
| Bb End Chamfer Angle in Deg | 45.0 |
| Material | STEEL |
| Style Designator | PLAIN, SHOULDERED |
| Bore Diameter | 0.4375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3603 | Napasco International Inc (USA) |
| T427I248 | Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA) |
| T427I205 | Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA) |
| G-444 | Mcquay-Norris Inc Oem Div an Skf Industries Co |
| G-416 | Spx Corp (USA) |
| T427I205 | John Reiner & Co. Inc. (USA) |
| G-603 | Ertel Engineering Co (USA) |
| 01603 PRIMARY | Safeguard Powertech Systems (USA) |
| G-7603 PRIMARY | Dana Corp Spicer Transmission Div (USA) |
| G-416 | Bosch Automotive Service Solutions Inc. (USA) |
NSN 2805-00-353-8917 is a Guide,valve Stem, manufactured by Safeguard Powertech Systems, classified under FSC 2805 (No Item Name Available). Status: active.
NSN 2805-00-353-8917 has 10 cross-referenced part numbers: 3603 (Napasco International Inc), T427I248 (Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc), T427I205 (Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc), G-444 (Mcquay-Norris Inc Oem Div an Skf Industries Co), G-416 (Spx Corp) and 5 more.
There are 7 known substitutes for 2805-00-353-8917: 4030-00-162-5429, 3455-00-187-2570, 5330-00-198-6194 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 01603: Outside Diameter: 0.812 INCHES NOMINAL IN; Bore Counterbore: NOT INCLUDED; Bb End Chamfer Length: 0.031 INCHES NOMINAL IN; Bore Countersink: NOT INCLUDED. 13 total characteristics are documented in the Federal Logistics Information System.