The Guide,valve Stem, cataloged under National Stock Number 2805-00-737-8860, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-737-8860 |
| Primary Part Number | 4-2541 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 2805 / 28 — No Item Name Available |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| Bore Countersink | NOT INCLUDED |
| Aa End Chamfer Length | 0.031 INCHES NOMINAL IN |
| Bb End Shank Diameter | 0.532 INCHES MINIMUM AND 0.533 INCHES MAXIMUM IN |
| Bb End Chamfer Length | 0.063 INCHES NOMINAL IN |
| Bb End Chamfer Angle in Deg | 75.0 |
| Bore Counterbore | NOT INCLUDED |
| Major Diameter Length | 0.094 INCHES NOMINAL IN |
| Aa End Chamfer Angle in Deg | 45.0 |
| Material | COPPER ALLOY |
| Bore Diameter | 0.3230 INCHES MINIMUM AND 0.3260 INCHES MAXIMUM IN |
| Style Designator | PLAIN FLANGED |
| FSC Application Data | ENGINE,GASOLINE,NON-AIRCRAFT |
| Material Document and Classification | SAE 63,FSCM 81343 ASSN STD SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2805-00-737-8860 is a Guide,valve Stem, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2805 (No Item Name Available). Status: active.
NSN 2805-00-737-8860 has 3 cross-referenced part numbers: 4-2541 (General Motors Corp), 7378860 (U S Army Tank Automotive Command Amsta-Im-Mm), 4-2541 (General Motors Llc Dba General Motors Llc).
There are 2 known substitutes for 2805-00-737-8860: 5950-00-853-7667, 6220-01-651-9787. Verify interchangeability with system specifications before substitution.
Key specifications for 4-2541: Outside Diameter: 0.750 INCHES NOMINAL IN; Bore Countersink: NOT INCLUDED; Aa End Chamfer Length: 0.031 INCHES NOMINAL IN; Special Features: SHANK UNDERCUT AT FACE OF LARGEST DIA,1/16 IN. LG,1/2 IN. DIA IN. 16 total characteristics are documented in the Federal Logistics Information System.