The Bonnet Cap, cataloged under National Stock Number 4470-00-435-8758, is classified within Federal Supply Class 4470 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Mark Controls Corp Pacific Valves Div. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 4470-00-435-8758 |
| Primary Part Number | 1WM3-30LC |
| Item Name | Bonnet Cap |
| FSC / FSG | 4470 / 44 — No Item Name Available |
| Manufacturer | Mark Controls Corp Pacific Valves Div |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4470-00-435-8758 is a Bonnet Cap, manufactured by Mark Controls Corp Pacific Valves Div, classified under FSC 4470 (No Item Name Available). Status: active.
NSN 4470-00-435-8758 has 2 cross-referenced part numbers: 1WM3-30LC (Mark Controls Corp Pacific Valves Div), 15381 (Mark Controls Corp Pacific Valves Div).
There are 7 known substitutes for 4470-00-435-8758: 4820-00-035-6896, 2940-00-360-3958, 6510-00-926-8882 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1WM3-30LC: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.