The O-Ring, cataloged under National Stock Number 5331-00-171-9918, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Zf Industrieantriebe Witten Gmbh. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-171-9918 |
| Primary Part Number | 871123 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Zf Industrieantriebe Witten Gmbh |
| Status | CANCELLED |
| Outside Diameter | 1.380 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.094 INCHES NOMINAL IN |
| Center Hole Diameter | 1.162 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 871123 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 5330-217-34 | General Stores Supply Office (USA) |
| 22123-2 | Brantner and Associates, Inc. (USA) |
| ARP568-123MILP5 516-70DURM | Zf Industrieantriebe Witten Gmbh (DEU) |
| 22175 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 113161 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 101A923U01 | Zf Industrieantriebe Witten Gmbh (DEU) |
| ARP568-123MILP5 516 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5331-00-171-9918 is a O-Ring, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-171-9918 has 8 cross-referenced part numbers: 871123 (Zf Industrieantriebe Witten Gmbh), 5330-217-34 (General Stores Supply Office), 22123-2 (Brantner and Associates, Inc.), ARP568-123MILP5 516-70DURM (Zf Industrieantriebe Witten Gmbh), 22175 (Zf Industrieantriebe Witten Gmbh) and 3 more.
There are 11 known substitutes for 5331-00-171-9918: 1560-00-029-8456, 3830-00-164-8486, 6930-00-214-6919 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 871123: Outside Diameter: 1.380 INCHES NOMINAL IN; Cross-Sectional Height: 0.094 INCHES NOMINAL IN; Center Hole Diameter: 1.162 INCHES MINIMUM AND 1.186 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-171-9918 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.