The O-Ring, cataloged under National Stock Number 5331-00-104-7959, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Rolls-Royce Airlines. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-104-7959 |
| Primary Part Number | KB16209 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Rolls-Royce Airlines |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Elongation Percentage | 200 MAXIMUM |
| Cross-Sectional Height | 0.103 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.394 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 SHORE DUROMETER A NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| KB16209 | Rolls-Royce Airlines (GBR) |
| KB16209 | Gulfstream Aerospace Corp for Other Transactions Only (USA) |
| 6864665 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| AMS7271 | Society of Automotive Engineers Inc (USA) |
| 6864665 | Rolls-Royce Airlines (GBR) |
| AMS7271 | Sae International Dba Sae International (USA) |
NSN 5331-00-104-7959 is a O-Ring, manufactured by Rolls-Royce Airlines, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-104-7959 has 6 cross-referenced part numbers: KB16209 (Rolls-Royce Airlines), KB16209 (Gulfstream Aerospace Corp for Other Transactions Only), 6864665 (Allison Transmission Inc Dba Allison Transmission, Inc), AMS7271 (Society of Automotive Engineers Inc), 6864665 (Rolls-Royce Airlines) and 1 more.
There are 9 known substitutes for 5331-00-104-7959: 5331-00-064-4354, 5331-00-515-6331, 5331-00-531-2230 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for KB16209: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Elongation Percentage: 200 MAXIMUM; Cross-Sectional Height: 0.103 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 0.394 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.