The O-Ring, cataloged under National Stock Number 5331-00-526-5559, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-526-5559 |
| Primary Part Number | 4400171-0150 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Marotta Controls Inc |
| Status | CANCELLED |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.546 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4400171-0150 | Marotta Controls Inc (USA) |
| 55317 | Mitsubishi Caterpillar Forklift America, Inc (USA) |
| 16606A01-91 | Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA) |
| PD5330-217-8 | General Stores Supply Office (USA) |
| 9090885-18 | Us Army Aviation and Missile Command (USA) |
NSN 5331-00-526-5559 is a O-Ring, manufactured by Marotta Controls Inc, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-526-5559 has 5 cross-referenced part numbers: 4400171-0150 (Marotta Controls Inc), 55317 (Mitsubishi Caterpillar Forklift America, Inc), 16606A01-91 (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S), PD5330-217-8 (General Stores Supply Office), 9090885-18 (Us Army Aviation and Missile Command).
There is 1 known substitute for 5331-00-526-5559: 4730-00-706-7927. Verify interchangeability with system specifications before substitution.
Key specifications for 4400171-0150: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.546 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 3 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-526-5559 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.