The O-Ring, cataloged under National Stock Number 5331-01-290-0071, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950); Eaton Aerospace Llc Dba Eaton Aerospace Jackson (CAGE 99643); National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (CAGE 80205); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-290-0071 |
| Primary Part Number | 63750-2 ITEM 21CP |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 63750-2 ITEM 21CP | Naval Inventory Control Point Mechanicsburg (USA) |
| NAS1611-113CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 63750-2 ITEM 21 | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
| NAS1601-113CP | Naval Inventory Control Point Mechanicsburg (USA) |
| NAS1611-113CP | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| NAS1601-113 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| NAS1611-113 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
NSN 5331-01-290-0071 is a O-Ring, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-290-0071 has 7 cross-referenced part numbers: 63750-2 ITEM 21CP (Naval Inventory Control Point Mechanicsburg), NAS1611-113CP (Naval Inventory Control Point Mechanicsburg), 63750-2 ITEM 21 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), NAS1601-113CP (Naval Inventory Control Point Mechanicsburg), NAS1611-113CP (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 2 more.
There is 1 known substitute for 5331-01-290-0071: 5331-00-929-5219. Verify interchangeability with system specifications before substitution.