The O-Ring, cataloged under National Stock Number 5331-01-546-4689, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-546-4689 |
| Primary Part Number | N0103 2-127 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.062 INCHES NOMINAL IN |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Criticality Code Justification | ZZZY |
| Center Hole Diameter | 0.250 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N0103 2-127 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 101A926U01CP | Fcx Performance Inc (USA) |
| 101A926U01CP | Abb Inc Dba Abb Inc Div Process Automation (USA) |
| 101A926U01CP | Fcx Performance, Inc. Dba Amsco Sales Div Amsco Sales Corp. (USA) |
| 10A2235A-1 REV. 3 KEY 3 | Fischer and Porter Co (USA) |
| 101A926U01 | Fischer and Porter Co (USA) |
| N0507 2-127 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| N0507 2-127CP | Naval Inventory Control Point Mechanicsburg (USA) |
| N0103 2-127CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 101A926U01CP | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5331-01-546-4689 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-546-4689 has 10 cross-referenced part numbers: N0103 2-127 (Parker-Hannifin Corp Div O-Ring Division), 101A926U01CP (Fcx Performance Inc), 101A926U01CP (Abb Inc Dba Abb Inc Div Process Automation), 101A926U01CP (Fcx Performance, Inc. Dba Amsco Sales Div Amsco Sales Corp.), 10A2235A-1 REV. 3 KEY 3 (Fischer and Porter Co) and 5 more.
There are 2 known substitutes for 5331-01-546-4689: 5331-00-265-1076, 5331-01-540-3784. Verify interchangeability with system specifications before substitution.
Key specifications for N0103 2-127: Cross-Sectional Height: 0.062 INCHES NOMINAL IN; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; Criticality Code Justification: ZZZY; Center Hole Diameter: 0.250 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.