The O-Ring, cataloged under National Stock Number 5331-01-491-5617, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Petroleum Analyzer Co L.p. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-491-5617 |
| Primary Part Number | 53739 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Petroleum Analyzer Co L.p |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 53739 | Alcor Petroleum Instruments Inc (USA) |
| 1P0564753739 | Alcor Petroleum Instruments Inc (USA) |
| 53739 PRIMARY | Petroleum Analyzer Co L.p (USA) |
NSN 5331-01-491-5617 is a O-Ring, manufactured by Petroleum Analyzer Co L.p, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-491-5617 has 3 cross-referenced part numbers: 53739 (Alcor Petroleum Instruments Inc), 1P0564753739 (Alcor Petroleum Instruments Inc), 53739 (Petroleum Analyzer Co L.p).
There are 4 known substitutes for 5331-01-491-5617: 5330-00-130-6364, 5360-00-547-3818, 5950-00-722-6557 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 53739: End Item Identification: USED ON ALCOR JET FUEL THERMAL OXIDATION TESTER MODEL 230 RESERVOIR. 1 total characteristics are documented in the Federal Logistics Information System.