The Seal,inflatable, cataloged under National Stock Number 5330-01-326-4574, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Fmc Technologies Inc Div Material Handling Solutions. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-326-4574 |
| Primary Part Number | D144241 |
| Item Name | Seal,inflatable |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Fmc Technologies Inc Div Material Handling Solutions |
| Status | ACTIVE |
| General Characteristics Item Description | SEAL IS A SPLIT TYPE RING 2 IN WIDE MADE OF SYNTHETIC RUBBER,MIL-R-3065,SC-630-AF,FILLED WITH CO2,TO A WORKING PRESSURE OF 125 TO 175 PSI WITH A MAX PRESSURE OF 200 PSI. SEAL IS INFLATED TO ALLOW WORKING ON STERN TUBE SEAL WHILE STILL IN THE WATER IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| D144241 PRIMARY | Fmc Technologies Inc Div Material Handling Solutions (USA) |
NSN 5330-01-326-4574 is a Seal,inflatable, manufactured by Fmc Technologies Inc Div Material Handling Solutions, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-326-4574 has 1 manufacturer part number on file: D144241 (Fmc Technologies Inc Div Material Handling Solutions).
Key specifications for D144241: General Characteristics Item Description: SEAL IS A SPLIT TYPE RING 2 IN WIDE MADE OF SYNTHETIC RUBBER,MIL-R-3065,SC-630-AF,FILLED WITH CO2,TO A WORKING PRESSURE OF 125 TO 175 PSI WITH A MAX PRESSURE OF 200 PSI. SEAL IS INFLATED TO ALLOW WORKING ON STERN TUBE SEAL WHILE STILL IN THE WATER IN; End Item Identification: STERN TUBE SEAL D144003 ONBOARD 400 FT WAGB CG VESSELS FT. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.