The O-Ring, cataloged under National Stock Number 5331-00-057-2027, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Grove Valve Operations. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 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 | 5331-00-057-2027 |
| Primary Part Number | 0XN94-84904 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Grove Valve Operations |
| Status | ACTIVE |
| Criticality Code Justification | ZZZW |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Material | RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR |
| Temp Rating | -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF |
| Center Hole Diameter | 0.346 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| Outside Diameter | 0.495 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 0XN94-84904 | Grove Valve Operations (USA) |
| M-13950-AA-1 ITEM 15 | Grove Valve Operations (USA) |
| 0XMS28778-4CP | Naval Inventory Control Point Mechanicsburg (USA) |
| M-13950-AA-1 ITEM 15CP | Naval Inventory Control Point Mechanicsburg (USA) |
| N94-84904CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 0XN94-84904CP | Naval Inventory Control Point Mechanicsburg (USA) |
| A6689-904-144CP | Anderson Greenwood and Co (USA) |
| MIL-R-83248/2-904 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5331-00-057-2027 is a O-Ring, manufactured by Grove Valve Operations, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-057-2027 has 8 cross-referenced part numbers: 0XN94-84904 (Grove Valve Operations), M-13950-AA-1 ITEM 15 (Grove Valve Operations), 0XMS28778-4CP (Naval Inventory Control Point Mechanicsburg), M-13950-AA-1 ITEM 15CP (Naval Inventory Control Point Mechanicsburg), N94-84904CP (Naval Inventory Control Point Mechanicsburg) and 3 more.
There are 2 known substitutes for 5331-00-057-2027: 5330-01-051-1800, 5331-01-096-8824. Verify interchangeability with system specifications before substitution.
Key specifications for 0XN94-84904: Criticality Code Justification: ZZZW; Departure From Cited Document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; Material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR; Temp Rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF. 8 total characteristics are documented in the Federal Logistics Information System.