The O-Ring, cataloged under National Stock Number 5331-01-005-0508, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 38 commercial cross-references from 27 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 | 5331-01-005-0508 |
| Primary Part Number | AS3209-135 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Outside Diameter | 2.108 INCHES MINIMUM AND 2.154 INCHES MAXIMUM IN |
| Elongation Percentage | 125 MAXIMUM |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 1.908 INCHES MINIMUM AND 1.942 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5331PL2178645 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AS3209-135 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 2-135-77-545 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| M83248/1-135 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| J221P135 | General Electric Company (USA) |
| A12227 ITEM 32 | The Carlyle Johnson Machine Co, Llc Dba Carlyle Johnson Machine Co Llc (USA) |
| 44331 | Standard-Thomson Corporation (USA) |
| 10117134 | Nimikkeistokeskus Ncb Finland (FIN) |
| 2-135 V747-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| M83248/1-135 | Seal Dynamics Llc (USA) |
| 5331PL0212946 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| S9413-135 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| ASC1442314 | Asc Pty Ltd (AUS) |
| 5331PL1889971 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AS3209-135 | Society of Automotive Engineers Inc (USA) |
| AS3209-135 PRIMARY | Sae International Dba Sae International (USA) |
| J221P135 | General Electric Company Dba Ge Aerospace (USA) |
| NAS1593-135 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| M83248/1-135 | Baykar Piaggio Aerospace S.p.a. (ITA) |
| 9004104-1350 | Sauer-Sundstrand Hydro-Transmission Div (USA) |
NSN 5331-01-005-0508 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-01-005-0508 has 38 cross-referenced part numbers: 5331PL2178645 (Jednolity Indeks Materialowy - Uniform Material Index), AS3209-135 (Leonardo Spa Helicopters Division - Production Site), 2-135-77-545 (Parker-Hannifin Corp Div O-Ring Division), M83248/1-135 (Leonardo Spa Helicopters Division - Production Site), J221P135 (General Electric Company) and 33 more.
There are 9 known substitutes for 5331-01-005-0508: 8010-00-009-1962, 5331-00-182-3687, 5330-00-265-9849 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3209-135: Outside Diameter: 2.108 INCHES MINIMUM AND 2.154 INCHES MAXIMUM IN; Elongation Percentage: 125 MAXIMUM; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 1.908 INCHES MINIMUM AND 1.942 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-01-005-0508 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.