The O-Ring, cataloged under National Stock Number 5331-01-406-4381, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Danco Valve Company. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-01-406-4381 |
| Primary Part Number | D3800-A066 ITEM 25 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Danco Valve Company |
| Status | CANCELLED |
| Criticality Code Justification | ZZZW |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Cross-Sectional Height | 0.139 INCHES NOMINAL IN |
| Color | BLACK OR BROWN |
| Center Hole Diameter | 1.484 INCHES NOMINAL IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D3800-A066 ITEM 25 | Danco Valve Company (USA) |
| AS3581-222CP | Society of Automotive Engineers Inc (USA) |
| AS3581-222CP | Sae International Dba Sae International (USA) |
| 801-6404716 FIND 23CP | Naval Inventory Control Point Mechanicsburg (USA) |
| M83248/2-222CP | Naval Inventory Control Point Mechanicsburg (USA) |
| M83248/2-222 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| D3800-A066 ITEM 25 | Dante Valve Company (USA) |
| 211004785CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 211004785 | Naval Sea Systems Command (USA) |
| 801-6404716 FIND 23 | Naval Sea Systems Command (USA) |
| SAE-AS3581 | Sae International Dba Sae International (USA) |
| 6404716 FIND 23CP | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5331-01-406-4381 is a O-Ring, manufactured by Danco Valve Company, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-01-406-4381 has 12 cross-referenced part numbers: D3800-A066 ITEM 25 (Danco Valve Company), AS3581-222CP (Society of Automotive Engineers Inc), AS3581-222CP (Sae International Dba Sae International), 801-6404716 FIND 23CP (Naval Inventory Control Point Mechanicsburg), M83248/2-222CP (Naval Inventory Control Point Mechanicsburg) and 7 more.
There are 3 known substitutes for 5331-01-406-4381: 5331-01-006-2129, 5331-01-192-4020, 5331-01-415-0659. Verify interchangeability with system specifications before substitution.
Key specifications for D3800-A066 ITEM 25: Criticality Code Justification: ZZZW; Departure From Cited Document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; Cross-Sectional Height: 0.139 INCHES NOMINAL IN; Color: BLACK OR BROWN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-01-406-4381 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.