The Packing,preformed, cataloged under National Stock Number 5330-00-738-4437, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Co Div Valve Div. Government technical data includes 4 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-738-4437 |
| Primary Part Number | S1649 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Cross-Sectional Shape Style | U |
| Center Hole Diameter | 1.250 INCHES NOMINAL IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Peripheral Diameter | 1.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5330-00-738-4437 is a Packing,preformed, manufactured by Crane Co Div Valve Div, classified under FSC 5330 (No Item Name Available). Status: active.
NSN 5330-00-738-4437 has 2 cross-referenced part numbers: 005-135 (Freudenberg-Nok General Partnership), S1649 (Crane Co Div Valve Div).
There are 3 known substitutes for 5330-00-738-4437: 4140-00-481-3858, 4820-01-237-9778, 3040-01-310-1735. Verify interchangeability with system specifications before substitution.
Key specifications for S1649: Cross-Sectional Shape Style: U; Center Hole Diameter: 1.250 INCHES NOMINAL IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Peripheral Diameter: 1.750 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.