The Cap,filler Opening, cataloged under National Stock Number 2590-00-035-9451, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Tyco Fire Products Lp. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-00-035-9451 |
| Primary Part Number | 25527 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 / 25 — No Item Name Available |
| Manufacturer | Tyco Fire Products Lp |
| Status | ACTIVE |
| Overall Diameter | 10.750 INCHES NOMINAL IN |
| Accommodation Type | LUGS END GRIPPING |
| Thread Diameter | 4.7500 INCHES NOMINAL IN |
| Filler Neck Diameter for Which Designed | 4.750 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| Style Designator | OFF-SET LUG TYPE THREADED INTERNAL |
| System for Which Designed | NONPRESSURIZED |
| Thread Quantity | 10.000 PER INCH |
| Features Provided | BREATHER HOLE |
| Thread Series Designator | UNS |
| Thread Class | 2B |
| Thread Length | 0.625 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2590-00-035-9451 is a Cap,filler Opening, manufactured by Tyco Fire Products Lp, classified under FSC 2590 (No Item Name Available). Status: active.
NSN 2590-00-035-9451 has 2 cross-referenced part numbers: 25527 (Tyco Fire Products Lp), 25527N (Grinnell Corp Grinnell Fire Protection Systmes Div).
There are 6 known substitutes for 2590-00-035-9451: 3110-00-100-6162, 3110-00-289-6495, 5360-00-962-2570 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25527: Overall Diameter: 10.750 INCHES NOMINAL IN; Accommodation Type: LUGS END GRIPPING; Thread Diameter: 4.7500 INCHES NOMINAL IN; Filler Neck Diameter for Which Designed: 4.750 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.