The O-Ring, cataloged under National Stock Number 5331-00-599-2427, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-599-2427 |
| Primary Part Number | 21310 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | L3harris Technologies, Inc. Div Space and Airborne Systems |
| Status | CANCELLED |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| Cross-Sectional Height | 0.087 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4790966-519 | The Boeing Company (USA) |
| S2609-8T | Shamban Polymer Tech Group (USA) |
| 54A50C116-10 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| A6689-908-142 | Zf Industrieantriebe Witten Gmbh (DEU) |
| S2609-8T | Trelleborg Sealing Solutions Us, Inc. (USA) |
| 21310 PRIMARY | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
| ARP568-908 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5331-00-599-2427 is a O-Ring, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-599-2427 has 7 cross-referenced part numbers: 4790966-519 (The Boeing Company), S2609-8T (Shamban Polymer Tech Group), 54A50C116-10 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), A6689-908-142 (Zf Industrieantriebe Witten Gmbh), S2609-8T (Trelleborg Sealing Solutions Us, Inc.) and 2 more.
There are 12 known substitutes for 5331-00-599-2427: 5331-00-071-6651, 3110-00-156-1424, 2805-00-356-1301 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21310: Material: PLASTIC POLYTETRAFLUOROETHYLENE; Cross-Sectional Height: 0.087 INCHES NOMINAL IN. 2 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-599-2427 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.