The Ring,special, cataloged under National Stock Number 4470-00-186-1644, 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 Crane Co Div Valve Div. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4470-00-186-1644 |
| Primary Part Number | 29967PC33 |
| Item Name | Ring,special |
| FSC / FSG | 4470 / 44 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4470-00-186-1644 is a Ring,special, manufactured by Crane Co Div Valve Div, classified under FSC 4470 (No Item Name Available). Status: active.
NSN 4470-00-186-1644 has 4 cross-referenced part numbers: 29967PC33 (Crane Co Div Valve Div), 94716 (Crane Co Div Valve Div), 30025PC33 (Crane Co Div Valve Div), S720 (Crane Co Div Valve Div).
There are 3 known substitutes for 4470-00-186-1644: 3110-00-112-6423, 5340-00-282-7383, 5975-01-263-2273. Verify interchangeability with system specifications before substitution.
Key specifications for 29967PC33: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 total characteristics are documented in the Federal Logistics Information System.