The O-Ring, cataloged under National Stock Number 5331-00-542-0634, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Automatic Switch Company Dba Asco. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-542-0634 |
| Primary Part Number | AV58-107PC64 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Automatic Switch Company Dba Asco |
| Status | CANCELLED |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MATERIAL IN ACCORDANCE WITH ACTIVITY HXQUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 0.614 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.070 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AV58-107PC64 | Automatic Switch Company Dba Asco (USA) |
| 2-016N674-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| MIL-G-21569 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 820-2178672PC2 | Naval Ship Systems Command (USA) |
| 1-82744 | Spx Flow Us, Llc Dba Spx Valves & Controls (USA) |
| 820-2178664-12 | Naval Ship Systems Command (USA) |
NSN 5331-00-542-0634 is a O-Ring, manufactured by Automatic Switch Company Dba Asco, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-542-0634 has 6 cross-referenced part numbers: AV58-107PC64 (Automatic Switch Company Dba Asco), 2-016N674-70 (Parker-Hannifin Corp Div O-Ring Division), MIL-G-21569 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 820-2178672PC2 (Naval Ship Systems Command), 1-82744 (Spx Flow Us, Llc Dba Spx Valves & Controls) and 1 more.
There are 12 known substitutes for 5331-00-542-0634: 5331-00-286-0089, 5331-00-561-0273, 5331-00-983-9363 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AV58-107PC64: Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY MATERIAL IN ACCORDANCE WITH ACTIVITY HXQUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Center Hole Diameter: 0.614 INCHES NOMINAL IN; Cross-Sectional Height: 0.070 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-542-0634 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.