The O-Ring, cataloged under National Stock Number 5331-00-394-9850, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Pall Aeropower Corporation. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-394-9850 |
| Primary Part Number | AA1373-912 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Pall Aeropower Corporation |
| Status | CANCELLED |
| Center Hole Diameter | 0.924 INCHES NOMINAL IN |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM |
| Cross-Sectional Height | 0.116 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AA1373-912 PRIMARY | Pall Aeropower Corporation (USA) |
| SCRBZ1520-12 PRIMARY | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| AN6290-12 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| B181-9-3-12 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 779B13ITEM11 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| NAS1613 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| E0515 3-912 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| B55106-12 PRIMARY | Parco, Llc (USA) |
| 100A1Z12 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| E0540-80 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 779REVAPC29 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| NAS1612-12 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 100A12-12 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| 70097147 | Bae Systems Marine Limited (GBR) |
| SRC-BZ1520-12 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| B181-9-3-12 | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
| E0540-80 | Parker Hannifin Limited (GBR) |
| BACP11H12 PRIMARY | The Boeing Company Div Defense (USA) |
| 912-9259 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 649-602-903-0 | Cfm International Inc Dba Cfm International (USA) |
NSN 5331-00-394-9850 is a O-Ring, manufactured by Pall Aeropower Corporation, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-394-9850 has 23 cross-referenced part numbers: AA1373-912 (Pall Aeropower Corporation), SCRBZ1520-12 (Stillman Seal Corporation Div Stillman Seal Corperation), AN6290-12 (Aeronautical Standards Group Dept of Navy and Air Force), B181-9-3-12 (Parker-Hannifin Corp Div O-Ring Division), 779B13ITEM11 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace) and 18 more.
There are 5 known substitutes for 5331-00-394-9850: 5331-00-251-8839, 5331-00-812-9586, 5331-00-935-9203 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for AA1373-912: Center Hole Diameter: 0.924 INCHES NOMINAL IN; Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM; Cross-Sectional Height: 0.116 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-394-9850 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.