The O-Ring, cataloged under National Stock Number 5331-01-548-4364, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 2 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 | 5331-01-548-4364 |
| Primary Part Number | 263370201-B |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Criticality Code Justification | ZZZW |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 263370201-B | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 263370201-BCP | Naval Inventory Control Point Mechanicsburg (USA) |
| MS28775-330 | Sae International Dba Sae International (USA) |
| MS28775-330 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| G547-0002-263370201-BCP | Naval Inventory Control Point Mechanicsburg (USA) |
| MS28775-330 | Society of Automotive Engineers Inc (USA) |
| MS28775-330CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 7550478-263370201-BCP | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0002-263370201-B | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 7550478-263370201-B | Naval Sea Systems Command (USA) |
NSN 5331-01-548-4364 is a O-Ring, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-548-4364 has 10 cross-referenced part numbers: 263370201-B (Electric Boat Corporation Div General Dynamics Electric Boat), 263370201-BCP (Naval Inventory Control Point Mechanicsburg), MS28775-330 (Sae International Dba Sae International), MS28775-330 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), G547-0002-263370201-BCP (Naval Inventory Control Point Mechanicsburg) and 5 more.
There are 2 known substitutes for 5331-01-548-4364: 5331-00-579-1070, 5331-01-160-4346. Verify interchangeability with system specifications before substitution.
Key specifications for 263370201-B: Criticality Code Justification: ZZZW; Departure From Cited Document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; End Item Identification: SIGHT GLASS ASSEMBLY, 0.250 IPS.. 3 total characteristics are documented in the Federal Logistics Information System.