The O-Ring, cataloged under National Stock Number 5331-00-641-0778, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Jednolity Indeks Materialowy - Uniform Material Index. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-641-0778 |
| Primary Part Number | 5331PL1279789 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Jednolity Indeks Materialowy - Uniform Material Index |
| Status | CANCELLED |
| Outside Diameter | 1.129 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.062 INCHES NOMINAL IN |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Elongation Percentage | 160 MAXIMUM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 0.979 INCHES MINIMUM AND 0.999 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5331PL1279789 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 700557 | Zf Industrieantriebe Witten Gmbh (DEU) |
| ARP568-22MILP55 16-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 0001-0029R | Zf Industrieantriebe Witten Gmbh (DEU) |
| ARP568-022MILP5 516-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 12760 | Zf Industrieantriebe Witten Gmbh (DEU) |
| ARP568-022 | Zf Industrieantriebe Witten Gmbh (DEU) |
| PD5330-217-18 | General Stores Supply Office (USA) |
| ARP568-022MILP5 516 CLB | Zf Industrieantriebe Witten Gmbh (DEU) |
| 0001.0029R | Zf Industrieantriebe Witten Gmbh (DEU) |
| GV-39-619-10-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| D-000-NC1-0-99- | Carver Pump Company (USA) |
| 803-4384536-3XX 29MILP5516 | Zf Industrieantriebe Witten Gmbh (DEU) |
| A6689.022.144 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5331-00-641-0778 is a O-Ring, manufactured by Jednolity Indeks Materialowy - Uniform Material Index, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-641-0778 has 14 cross-referenced part numbers: 5331PL1279789 (Jednolity Indeks Materialowy - Uniform Material Index), 700557 (Zf Industrieantriebe Witten Gmbh), ARP568-22MILP55 16-70 (Zf Industrieantriebe Witten Gmbh), 0001-0029R (Zf Industrieantriebe Witten Gmbh), ARP568-022MILP5 516-70 (Zf Industrieantriebe Witten Gmbh) and 9 more.
There are 12 known substitutes for 5331-00-641-0778: 5330-00-424-5798, 5330-00-464-6131, 5136-00-580-7169 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5331PL1279789: Outside Diameter: 1.129 INCHES NOMINAL IN; Cross-Sectional Height: 0.062 INCHES NOMINAL IN; Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF; Elongation Percentage: 160 MAXIMUM. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-641-0778 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.