The O-Ring, cataloged under National Stock Number 5331-01-556-0453, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Fluor Marine Propulsion, Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-556-0453 |
| Primary Part Number | 6278E74-P17 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Fluor Marine Propulsion, Llc |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6278E74-P17 | Fluor Marine Propulsion, Llc (USA) |
| 3-924 | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-01-556-0453 is a O-Ring, manufactured by Fluor Marine Propulsion, Llc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-556-0453 has 2 cross-referenced part numbers: 6278E74-P17 (Fluor Marine Propulsion, Llc), 3-924 (Parker-Hannifin Corp Div O-Ring Division).
There are 8 known substitutes for 5331-01-556-0453: 2915-00-166-5392, 5210-00-229-3041, 4510-00-316-0101 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6278E74-P17: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 2 total characteristics are documented in the Federal Logistics Information System.