The O-Ring, cataloged under National Stock Number 5331-00-580-5937, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Kidde-Fenwal, Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 29 commercial cross-references from 21 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-580-5937 |
| Primary Part Number | 5304-0300 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Kidde-Fenwal, Llc |
| Status | CANCELLED |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN |
| Outside Diameter | 0.316 INCHES NOMINAL IN |
| Elongation Percentage | 250 MAXIMUM |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5304-0300 PRIMARY | Kidde-Fenwal, Llc (USA) |
| 008 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| S8057AY3 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| S8057AY3 | Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA) |
| AS568-008 C83 | Hutchinson Seal Corporation (USA) |
| MS29561-008 PRIMARY | Sae International Dba Sae International (USA) |
| 299C410P8 PRIMARY | General Electric Company Dba Ge Aerospace (USA) |
| S8057K3 | Proponent, Inc. Dba Proponent (USA) |
| MS29561-008ES | Eriks B.v. (NLD) |
| MS29561-8 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS29561-008 | Aviation Spares and Repairs Ltd (GBR) |
| 5331PL0143890 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 571729 PRIMARY | Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in (USA) |
| S8057K3 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| MS29561-008 | Society of Automotive Engineers Inc (USA) |
| S8057K3 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| AS008-C83 | Hutchinson Seal Corporation (USA) |
| 335741-8 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS29561-008 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| S8057V3 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 5331-00-580-5937 is a O-Ring, manufactured by Kidde-Fenwal, Llc, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-580-5937 has 29 cross-referenced part numbers: 5304-0300 (Kidde-Fenwal, Llc), 008 (Parker Hannifin Corporation Div O-Ring Division), S8057AY3 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), S8057AY3 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), AS568-008 C83 (Hutchinson Seal Corporation) and 24 more.
There are 9 known substitutes for 5331-00-580-5937: 4730-00-472-5058, 5331-00-684-2547, 5331-00-902-0917 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5304-0300: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Center Hole Diameter: 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN; Outside Diameter: 0.316 INCHES NOMINAL IN; Elongation Percentage: 250 MAXIMUM. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-580-5937 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.