The O-Ring, cataloged under National Stock Number 5331-01-287-4831, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, 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 | 5331-01-287-4831 |
| Primary Part Number | 58330-45 ITEM 30 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM |
| Center Hole Diameter | 0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN |
| Material Document and Classification | NAS1613 ASSN STD SINGLE MATERIAL RESPONSE |
| Criticality Code Justification | ZZZY |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Color | BLACK |
| Specification/standard Data | 80205-NAS1611 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 58330-45 ITEM 30 | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
| NAS1611-010CP | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 58330-45 ITEM 30CP | Naval Inventory Control Point Mechanicsburg (USA) |
| NAS1611-010 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| NAS1611-010CP | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5331-01-287-4831 is a O-Ring, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-287-4831 has 5 cross-referenced part numbers: 58330-45 ITEM 30 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), NAS1611-010CP (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 58330-45 ITEM 30CP (Naval Inventory Control Point Mechanicsburg), NAS1611-010 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NAS1611-010CP (Naval Inventory Control Point Mechanicsburg).
There are 3 known substitutes for 5331-01-287-4831: 5331-00-869-5045, 5331-01-271-2533, 5331-01-281-7676. Verify interchangeability with system specifications before substitution.
Key specifications for 58330-45 ITEM 30: Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM; Center Hole Diameter: 0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN; Material Document and Classification: NAS1613 ASSN STD SINGLE MATERIAL RESPONSE; Criticality Code Justification: ZZZY. 9 total characteristics are documented in the Federal Logistics Information System.