The O-Ring, cataloged under National Stock Number 5331-00-618-1920, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 35 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 | 5331-00-618-1920 |
| Primary Part Number | MS28775-017 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Outside Diameter | 0.801 INCHES MINIMUM AND 0.831 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.667 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 845-2445071ITEM6 | Naval Ship Systems Command (USA) |
| MS28775-017 | Seals & Packings, Llc (USA) |
| MS28775-017 PRIMARY | Sae International Dba Sae International (USA) |
| MS28775-017 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| MS28775-017 | Hb Sealing Products Inc. Dba Hercules Sealing Products (USA) |
| 70775 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS28775-017 | Bae Systems Land & Armaments L.p. (USA) |
| 4067-70-017 | Parco, Llc (USA) |
| 17,17X1,78-24B7 | Le Joint Francais (FRA) |
| G140 2017A | Thales Optronics B.v. (NLD) |
| 5330006181920 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| MS28775-017 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS28775-017 | Dbr Industries, Inc. Dba Dbr Industries Inc (USA) |
| 1276-18-507 | Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA) |
| 2-017 N1000-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| A6689.017.144 | Zf Industrieantriebe Witten Gmbh (DEU) |
| N304-75-017 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 15375293 | Bae Systems Marine Limited (GBR) |
| SR17SR832-75 | Le Joint Francais (FRA) |
| SAE-AS28775 | Sae International Dba Sae International (USA) |
NSN 5331-00-618-1920 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-618-1920 has 50 cross-referenced part numbers: 845-2445071ITEM6 (Naval Ship Systems Command), MS28775-017 (Seals & Packings, Llc), MS28775-017 (Sae International Dba Sae International), MS28775-017 (Eaton Aerospace, Llc Dba Jackson South), MS28775-017 (Hb Sealing Products Inc. Dba Hercules Sealing Products) and 45 more.
There are 12 known substitutes for 5331-00-618-1920: 5330-00-297-7275, 4240-00-495-9138, 3040-00-766-5794 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS28775-017: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; End Item Identification: MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); Outside Diameter: 0.801 INCHES MINIMUM AND 0.831 INCHES MAXIMUM IN; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-618-1920 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.