The O-Ring, cataloged under National Stock Number 5331-00-141-4233, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-141-4233 |
| Primary Part Number | C746575SUB2PT6 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| Status | ACTIVE |
| Center Hole Diameter | 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Material | RUBBER CHLOROPRENE CLASS CR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C746575SUB2PT6 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| MIL-R-6855 CL2 GR60 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 5330-228-5 | General Stores Supply Office (USA) |
| 4011-53 | Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA) |
| 4400181-0110 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5331-00-141-4233 is a O-Ring, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-141-4233 has 5 cross-referenced part numbers: C746575SUB2PT6 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), MIL-R-6855 CL2 GR60 (Federal Specifications Promulgated by General Services Administration Washington DC), 5330-228-5 (General Stores Supply Office), 4011-53 (Circor Aerospace, Inc. Dba Circor Aerospace Inc), 4400181-0110 (Zf Industrieantriebe Witten Gmbh).
There are 7 known substitutes for 5331-00-141-4233: 9320-00-202-4022, 4720-00-235-5451, 5999-00-382-3504 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for C746575SUB2PT6: Center Hole Diameter: 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Material: RUBBER CHLOROPRENE CLASS CR. 3 total characteristics are documented in the Federal Logistics Information System.