The O-Ring, cataloged under National Stock Number 5331-00-231-3220, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-231-3220 |
| Primary Part Number | MILP5516CLASSB |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Cross-Sectional Height | 0.250 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| Temp Rating | -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MILP5516CLASSB | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| PD5330-221-7 | General Stores Supply Office (USA) |
NSN 5331-00-231-3220 is a O-Ring, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-231-3220 has 2 cross-referenced part numbers: MILP5516CLASSB (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), PD5330-221-7 (General Stores Supply Office).
There are 10 known substitutes for 5331-00-231-3220: 5331-00-171-3859, 5331-00-231-3233, 5331-00-292-0639 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for MILP5516CLASSB: Cross-Sectional Height: 0.250 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC; Temp Rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF. 3 total characteristics are documented in the Federal Logistics Information System.