The O-Ring, cataloged under National Stock Number 5331-01-548-8305, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-548-8305 |
| Primary Part Number | N1239 3-905 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Hardness Rating | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM |
| Cross-Sectional Height | 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Material Document and Classification | ASTM SB715BE1E3F1, PARKER N1000 ASSN STD SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N1000-70-905 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 123-905-5 | Rix Industries (USA) |
| D3264 PC 20.53 | Rix Industries (USA) |
| D3261 PC 31 | Rix Industries (USA) |
| 3-905 N1000-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| N1239 3-905 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| N1000 3-905 | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-01-548-8305 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-548-8305 has 7 cross-referenced part numbers: N1000-70-905 (Parker-Hannifin Corp Div O-Ring Division), 123-905-5 (Rix Industries), D3264 PC 20.53 (Rix Industries), D3261 PC 31 (Rix Industries), 3-905 N1000-70 (Parker-Hannifin Corp Div O-Ring Division) and 2 more.
There is 1 known substitute for 5331-01-548-8305: 5325-01-466-7090. Verify interchangeability with system specifications before substitution.
Key specifications for N1239 3-905: Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM; Cross-Sectional Height: 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; Center Hole Diameter: 0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 5 total characteristics are documented in the Federal Logistics Information System.