The O-Ring, cataloged under National Stock Number 5331-01-555-1378, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Zatkoff Seals and Packings. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-555-1378 |
| Primary Part Number | ORM0300-10000 N-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Zatkoff Seals and Packings |
| Status | ACTIVE |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 3.0 MILLIMETERS NOMINAL MM |
| Center Hole Diameter | 100.0 MILLIMETERS NOMINAL MM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 014335 | Sasgar Fire & Rescue Pty Ltd (AUS) |
| ORM0300-10000 N-70 PRIMARY | Zatkoff Seals and Packings (USA) |
| 100X3 | Veth Propulsion (NLD) |
NSN 5331-01-555-1378 is a O-Ring, manufactured by Zatkoff Seals and Packings, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-555-1378 has 3 cross-referenced part numbers: 014335 (Sasgar Fire & Rescue Pty Ltd), ORM0300-10000 N-70 (Zatkoff Seals and Packings), 100X3 (Veth Propulsion).
There are 4 known substitutes for 5331-01-555-1378: 4730-00-014-2431, 4730-00-014-2432, 5945-00-295-6674 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for ORM0300-10000 N-70: Part Name Assigned by Controlling Agency: STEERING SHAFT O-RING; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Height: 3.0 MILLIMETERS NOMINAL MM; End Item Identification: BOW THRUSTER. 6 total characteristics are documented in the Federal Logistics Information System.