The O-Ring, cataloged under National Stock Number 5331-00-843-4608, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 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 | 5331-00-843-4608 |
| Primary Part Number | S8171AU24 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Elongation Percentage | 200 MAXIMUM |
| Material | RUBBER SILICONE CLASS Q |
| Center Hole Diameter | 4.469 INCHES MINIMUM AND 4.990 INCHES MAXIMUM IN |
| Temp Rating | -80.0 FAHRENHEIT AND 425.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S8171AU24 | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| MIL-STD-413 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| S8171AU24 | Proponent, Inc. Dba Proponent (USA) |
| S8171AU24 | Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA) |
| AS568-243 | Society of Automotive Engineers Inc (USA) |
| AS568-243 | Sae International Dba Sae International (USA) |
| A-A-59588 CL 2B GR 50 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| S8171AU24 | Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA) |
| S8171AU24 | Kapco Valtec Dba Kapco Valtec (USA) |
NSN 5331-00-843-4608 is a O-Ring, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-843-4608 has 9 cross-referenced part numbers: S8171AU24 (Honeywell International Inc. Div Aerospace - Torrance), MIL-STD-413 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), S8171AU24 (Proponent, Inc. Dba Proponent), S8171AU24 (Leonardo Spa Aeronautics Division - Pomigliano D'arco Site), AS568-243 (Society of Automotive Engineers Inc) and 4 more.
There are 3 known substitutes for 5331-00-843-4608: 5331-00-445-8747, 5331-00-579-7544, 5331-00-947-4234. Verify interchangeability with system specifications before substitution.
Key specifications for S8171AU24: Elongation Percentage: 200 MAXIMUM; Material: RUBBER SILICONE CLASS Q; Center Hole Diameter: 4.469 INCHES MINIMUM AND 4.990 INCHES MAXIMUM IN; Temp Rating: -80.0 FAHRENHEIT AND 425.0 FAHRENHEIT DEGF. 5 total characteristics are documented in the Federal Logistics Information System.