The O-Ring, cataloged under National Stock Number 5331-01-388-0432, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-388-0432 |
| Primary Part Number | 3-920N552-90 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Material Document and Classification | N552-90, CAGE 02697 MFR REF SINGLE MATERIAL RESPONSE |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN |
| Temp Rating | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 1.461 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3-920N552-90 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-01-388-0432 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-388-0432 has 1 cross-referenced part number: 3-920N552-90 (Parker-Hannifin Corp Div O-Ring Division).
There are 3 known substitutes for 5331-01-388-0432: 5331-00-226-2995, 5331-01-024-2512, 5331-01-306-6043. Verify interchangeability with system specifications before substitution.
Key specifications for 3-920N552-90: Material Document and Classification: N552-90, CAGE 02697 MFR REF SINGLE MATERIAL RESPONSE; Special Features: SHELF LIFE CODE Q AS REQUESTED; Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Height: 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.