The O-Ring, cataloged under National Stock Number 5331-00-078-8444, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Facet (oklahoma) Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-078-8444 |
| Primary Part Number | 20489 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Facet (oklahoma) Llc |
| Status | CANCELLED |
| Elongation Percentage | 200 MAXIMUM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Hardness Rating | 65.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.275 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20489 | Facet (oklahoma) Llc (USA) |
| MIL-P-5315 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| A20489 | Facet (oklahoma) Llc (USA) |
NSN 5331-00-078-8444 is a O-Ring, manufactured by Facet (oklahoma) Llc, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-078-8444 has 3 cross-referenced part numbers: 20489 (Facet (oklahoma) Llc), MIL-P-5315 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), A20489 (Facet (oklahoma) Llc).
There are 9 known substitutes for 5331-00-078-8444: 5342-00-182-9816, 5935-00-223-0572, 1730-00-800-1057 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20489: Elongation Percentage: 200 MAXIMUM; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Hardness Rating: 65.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Height: 0.275 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-078-8444 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.