The O-Ring, cataloged under National Stock Number 5331-00-542-5613, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-542-5613 |
| Primary Part Number | 54904-50A |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Fairbanks Morse, Llc |
| Status | CANCELLED |
| Material | RUBBER SYNTHETIC |
| Center Hole Diameter | 5.1665 INCHES MINIMUM AND 5.1765 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 54904 | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
| 54904 | Pentair Pump Group, Inc. Dba Fairbanks Morse Pump (USA) |
| 54904-50A | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
| 54904-50A PRIMARY | Fairbanks Morse, Llc (USA) |
| 54904 PRIMARY | Fairbanks Morse, Llc (USA) |
NSN 5331-00-542-5613 is a O-Ring, manufactured by Fairbanks Morse, Llc, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-542-5613 has 5 cross-referenced part numbers: 54904 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), 54904 (Pentair Pump Group, Inc. Dba Fairbanks Morse Pump), 54904-50A (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine), 54904-50A (Fairbanks Morse, Llc), 54904 (Fairbanks Morse, Llc).
There are 4 known substitutes for 5331-00-542-5613: 5815-00-440-7940, 5340-00-792-9020, 5136-01-113-1572 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 54904-50A: Material: RUBBER SYNTHETIC; Center Hole Diameter: 5.1665 INCHES MINIMUM AND 5.1765 INCHES MAXIMUM IN; Cross-Sectional Height: 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-542-5613 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.