The O-Ring, cataloged under National Stock Number 5331-00-020-0105, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 24 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 | 5331-00-020-0105 |
| Primary Part Number | BK107 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | CANCELLED |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Outside Diameter | 0.818 INCHES NOMINAL IN |
| Center Hole Diameter | 0.635 INCHES MINIMUM AND 0.653 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Elongation Percentage | 125 MAXIMUM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BK107 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| 54-67-6908 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AMS7276 | Sae International Dba Sae International (USA) |
| PRP3-908-19357 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| J221P908 | General Electric Company (USA) |
| 8539058 | General Motors Corp Harrison Radiator Div (USA) |
| 304107 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS568-015 ID.64 4 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 5-116-05-022-003 PC NO 8 | Fluid Handling Llc (USA) |
| M832481/1-908 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 30118 | Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division (USA) |
| 21303 FIND 46 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| S9413-558 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 3460-908P220A | Zf Industrieantriebe Witten Gmbh (DEU) |
| 035 12078 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 5331PL1655251 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| M83248/1-908 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5331000200105 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| HL19354PIECE187 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| MS9387-08 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5331-00-020-0105 is a O-Ring, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-020-0105 has 50 cross-referenced part numbers: BK107 (Circor Naval Solutions Llc Dba Warren Pumps), 54-67-6908 (Zf Industrieantriebe Witten Gmbh), AMS7276 (Sae International Dba Sae International), PRP3-908-19357 (Parker Hannifin Corporation Div O-Ring Division), J221P908 (General Electric Company) and 45 more.
There are 12 known substitutes for 5331-00-020-0105: 5895-00-062-9692, 5331-00-072-8353, 5950-00-086-8998 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for BK107: Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL; Outside Diameter: 0.818 INCHES NOMINAL IN; Center Hole Diameter: 0.635 INCHES MINIMUM AND 0.653 INCHES MAXIMUM IN; Cross-Sectional Height: 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-020-0105 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.