The O-Ring, cataloged under National Stock Number 5331-00-111-3747, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Marotta Controls Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-111-3747 |
| Primary Part Number | 4400172-1280 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Marotta Controls Inc |
| Status | CANCELLED |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 1.475 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Temp Rating | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Outside Diameter | 1.675 INCHES MINIMUM AND 1.711 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5331PL1334120 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 2-128N398-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-128N674-70 | Parker Hannifin France Holding (FRA) |
| 2GK842 | Oshkosh Corp (USA) |
| OR37,77X2,62 2-128 N674-70 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| ARP568-128N398-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| N0674 2-128 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 300.017.556 | Vincorion Advanced Systems Gmbh Div Jenoptik Defense and Civil Systems (DEU) |
| J200AS128 | Marotta Controls Inc (USA) |
| 4400172-1280 PRIMARY | Marotta Controls Inc (USA) |
| 3-3454 | Spectrum Microwave, Inc. (USA) |
| 2GK842 | Oshkosh Defense Llc (USA) |
| ARP568-128N219-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-128N674-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AS568-128/MIL-G-21569 CL I PRIMARY | Sae International Dba Sae International (USA) |
| AS568-128/MIL-G-21569 CL I | Society of Automotive Engineers Inc (USA) |
| 2-128N674-70 | Parker Hannifin France SAS (FRA) |
NSN 5331-00-111-3747 is a O-Ring, manufactured by Marotta Controls Inc, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-111-3747 has 17 cross-referenced part numbers: 5331PL1334120 (Jednolity Indeks Materialowy - Uniform Material Index), 2-128N398-7 (Parker-Hannifin Corp Div O-Ring Division), 2-128N674-70 (Parker Hannifin France Holding), 2GK842 (Oshkosh Corp), OR37,77X2,62 2-128 N674-70 (Parker Hannifin Gmbh O-Ring Division) and 12 more.
There are 5 known substitutes for 5331-00-111-3747: 2990-00-457-6658, 4820-01-422-7204, 4820-01-422-7209 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4400172-1280: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Center Hole Diameter: 1.475 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Temp Rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-111-3747 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.