The O-Ring, cataloged under National Stock Number 5331-00-292-0639, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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 | 5331-00-292-0639 |
| Primary Part Number | 575-9600-1444256REVAPC37 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Material | RUBBER SYNTHETIC |
| Cross-Sectional Height | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| EE38PC37 | Ecolaire Inc Baldwin-Hamilton Co Div (USA) |
| C498ITEM3 | Ecolaire Inc Baldwin-Hamilton Co Div (USA) |
| MILP5516CLASSB | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 575-9600-1444256REVAPC37 PRIMARY | Naval Ship Systems Command (USA) |
| EE38-37 | Ecolaire Inc Baldwin-Hamilton Co Div (USA) |
| 5330-221-30 | General Stores Supply Office (USA) |
NSN 5331-00-292-0639 is a O-Ring, manufactured by Naval Ship Systems Command, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-292-0639 has 6 cross-referenced part numbers: EE38PC37 (Ecolaire Inc Baldwin-Hamilton Co Div), C498ITEM3 (Ecolaire Inc Baldwin-Hamilton Co Div), MILP5516CLASSB (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 575-9600-1444256REVAPC37 (Naval Ship Systems Command), EE38-37 (Ecolaire Inc Baldwin-Hamilton Co Div) and 1 more.
There are 10 known substitutes for 5331-00-292-0639: 5331-00-171-3859, 5331-00-231-3220, 5331-00-231-3233 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 575-9600-1444256REVAPC37: Material: RUBBER SYNTHETIC; Cross-Sectional Height: 0.250 INCHES NOMINAL IN. 2 total characteristics are documented in the Federal Logistics Information System.