The Packing Assembly, cataloged under National Stock Number 5330-01-238-1644, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Portersville Prd, Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, 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 | 5330-01-238-1644 |
| Primary Part Number | 4X-18 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Portersville Prd, Llc |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4X-18 | Portersville Prd, Llc (USA) |
| H28450 PC 7 | Crane Co Div Valve Div (USA) |
| 4XA-18 | Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc (USA) |
| H-28450PC7 | Portersville Prd, Llc (USA) |
NSN 5330-01-238-1644 is a Packing Assembly, manufactured by Portersville Prd, Llc, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-01-238-1644 has 4 cross-referenced part numbers: 4X-18 (Portersville Prd, Llc), H28450 PC 7 (Crane Co Div Valve Div), 4XA-18 (Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc), H-28450PC7 (Portersville Prd, Llc).
There are 3 known substitutes for 5330-01-238-1644: 5330-00-468-2707, 4320-00-540-0653, 5970-00-935-5026. Verify interchangeability with system specifications before substitution.
Key specifications for 4X-18: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 2 total characteristics are documented in the Federal Logistics Information System.