The O-Ring, cataloged under National Stock Number 5331-00-618-3386, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-618-3386 |
| Primary Part Number | VBB822B |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Cross-Sectional Height | 0.070 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4YZ913-70PC18 | Ashcroft Inc Dba Heise (USA) |
| 5ZS72-18 | Ashcroft Inc Dba Heise (USA) |
| AN6227-3 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| VBB822B PRIMARY | Ashcroft Inc Dba Heise (USA) |
| MILP5516 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 11-008 | Strohmeyer, Julie a. Dba Julie a. Strohmeyer (USA) |
| 5331PL1322481 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
NSN 5331-00-618-3386 is a O-Ring, manufactured by Ashcroft Inc Dba Heise, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-618-3386 has 7 cross-referenced part numbers: 4YZ913-70PC18 (Ashcroft Inc Dba Heise), 5ZS72-18 (Ashcroft Inc Dba Heise), AN6227-3 (Aeronautical Standards Group Dept of Navy and Air Force), VBB822B (Ashcroft Inc Dba Heise), MILP5516 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.
There are 12 known substitutes for 5331-00-618-3386: 5905-00-158-5445, 2990-00-309-9574, 3020-00-351-8994 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for VBB822B: Cross-Sectional Height: 0.070 INCHES NOMINAL IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 2 total characteristics are documented in the Federal Logistics Information System.